diff --git a/5.6/Dockerfile b/5.6/Dockerfile
index bae688b..a012788 100644
--- a/5.6/Dockerfile
+++ b/5.6/Dockerfile
@@ -2,9 +2,9 @@ FROM php:5.6
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
diff --git a/5.6/apache/Dockerfile b/5.6/apache/Dockerfile
index 7a02aa7..7ff5f82 100644
--- a/5.6/apache/Dockerfile
+++ b/5.6/apache/Dockerfile
@@ -2,9 +2,9 @@ FROM php:5.6-apache
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
diff --git a/5.6/fpm/Dockerfile b/5.6/fpm/Dockerfile
index ba9c4ec..ab95da2 100644
--- a/5.6/fpm/Dockerfile
+++ b/5.6/fpm/Dockerfile
@@ -2,9 +2,9 @@ FROM php:5.6-fpm
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
diff --git a/7.0/Dockerfile b/7.0/Dockerfile
index 39d469b..2443ff7 100644
--- a/7.0/Dockerfile
+++ b/7.0/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.0
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -30,9 +30,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.0/apache/Dockerfile b/7.0/apache/Dockerfile
index 8c476d8..ad82e90 100644
--- a/7.0/apache/Dockerfile
+++ b/7.0/apache/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.0-apache
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -31,8 +31,6 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       xsl \
       zip \
       sockets \
-      pdo_sqlsrv \
-      sqlsrv \
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.0/fpm/Dockerfile b/7.0/fpm/Dockerfile
index aee6c39..20c5911 100644
--- a/7.0/fpm/Dockerfile
+++ b/7.0/fpm/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.0-fpm
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -30,9 +30,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.1/Dockerfile b/7.1/Dockerfile
index 8bf32e3..f54d97e 100644
--- a/7.1/Dockerfile
+++ b/7.1/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.1
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -30,9 +30,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.1/apache/Dockerfile b/7.1/apache/Dockerfile
index 3d3dc3e..b9b3afe 100644
--- a/7.1/apache/Dockerfile
+++ b/7.1/apache/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.1-apache
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -31,8 +31,6 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       xsl \
       zip \
       sockets \
-      pdo_sqlsrv \
-      sqlsrv \
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.1/fpm/Dockerfile b/7.1/fpm/Dockerfile
index f5e980f..9d4681d 100644
--- a/7.1/fpm/Dockerfile
+++ b/7.1/fpm/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.1-fpm
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -30,9 +30,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.2/Dockerfile b/7.2/Dockerfile
index 4c4b42c..2a1bba8 100644
--- a/7.2/Dockerfile
+++ b/7.2/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.2
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -29,9 +29,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.2/apache/Dockerfile b/7.2/apache/Dockerfile
index 80b794c..c6c6ca9 100644
--- a/7.2/apache/Dockerfile
+++ b/7.2/apache/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.2-apache
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -30,8 +30,6 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       xsl \
       zip \
       sockets \
-      pdo_sqlsrv \
-      sqlsrv \
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.2/fpm/Dockerfile b/7.2/fpm/Dockerfile
index 7528f94..ef27263 100644
--- a/7.2/fpm/Dockerfile
+++ b/7.2/fpm/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.2-fpm
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -29,9 +29,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.3/Dockerfile b/7.3/Dockerfile
index 9d8e7e8..276be75 100644
--- a/7.3/Dockerfile
+++ b/7.3/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.3
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -29,9 +29,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.3/apache/Dockerfile b/7.3/apache/Dockerfile
index 1141eb0..0769dbb 100644
--- a/7.3/apache/Dockerfile
+++ b/7.3/apache/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.3-apache
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -30,8 +30,6 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       xsl \
       zip \
       sockets \
-      pdo_sqlsrv \
-      sqlsrv \
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.3/fpm/Dockerfile b/7.3/fpm/Dockerfile
index 3992ae1..d317023 100644
--- a/7.3/fpm/Dockerfile
+++ b/7.3/fpm/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.3-fpm
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -29,9 +29,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.4/Dockerfile b/7.4/Dockerfile
index 1657e22..9c55efb 100644
--- a/7.4/Dockerfile
+++ b/7.4/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.4
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -29,9 +29,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.4/apache/Dockerfile b/7.4/apache/Dockerfile
index 30165e4..5b5e29a 100644
--- a/7.4/apache/Dockerfile
+++ b/7.4/apache/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.4-apache
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -30,8 +30,6 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       xsl \
       zip \
       sockets \
-      pdo_sqlsrv \
-      sqlsrv \
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/7.4/fpm/Dockerfile b/7.4/fpm/Dockerfile
index cba508f..b34d6eb 100644
--- a/7.4/fpm/Dockerfile
+++ b/7.4/fpm/Dockerfile
@@ -2,9 +2,9 @@ FROM php:7.4-fpm
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -29,9 +29,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/8.0/Dockerfile b/8.0/Dockerfile
index ba41509..e2cfe27 100644
--- a/8.0/Dockerfile
+++ b/8.0/Dockerfile
@@ -2,9 +2,9 @@ FROM php:8.0
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -29,9 +29,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/8.0/apache/Dockerfile b/8.0/apache/Dockerfile
index e0ae74f..7bf2fdc 100644
--- a/8.0/apache/Dockerfile
+++ b/8.0/apache/Dockerfile
@@ -2,9 +2,9 @@ FROM php:8.0-apache
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -30,8 +30,6 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       xsl \
       zip \
       sockets \
-      pdo_sqlsrv \
-      sqlsrv \
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/8.0/fpm/Dockerfile b/8.0/fpm/Dockerfile
index f63d0d0..a984bb8 100644
--- a/8.0/fpm/Dockerfile
+++ b/8.0/fpm/Dockerfile
@@ -2,9 +2,9 @@ FROM php:8.0-fpm
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -29,9 +29,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/Dockerfile b/Dockerfile
index fd6a8d3..749b02a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,9 +2,9 @@ FROM php:latest
 LABEL maintainer="dev@chialab.io"
 
 # Download script to install PHP extensions and dependencies
-ADD https://raw.githubusercontent.com/mlocati/docker-php-extension-installer/master/install-php-extensions /usr/local/bin/
+ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
-RUN chmod uga+x /usr/local/bin/install-php-extensions && sync
+RUN chmod +x /usr/local/bin/install-php-extensions
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get install -qq -y \
@@ -29,9 +29,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -q \
       soap \
       xsl \
       zip \
-      sockets \
-      pdo_sqlsrv \
-      sqlsrv
+      sockets
 # already installed:
 #      iconv \
 #      mbstring \
diff --git a/Makefile b/Makefile
index 0eb88ba..454a63e 100644
--- a/Makefile
+++ b/Makefile
@@ -36,9 +36,6 @@ endif
 ifeq (,$(findstring $(PHP_VERSION), 7.0 7.1 7.2 7.3 7.4 8.0 latest))
 	# Add more extensions to 5.x series images.
 	EXTENSIONS += mysql
-else
-	EXTENSIONS += pdo_sqlsrv \
-	   	sqlsrv
 endif
 
 build:
diff --git a/README.md b/README.md
index 498e36d..7e9fdea 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,6 @@ in addition to those you can already find in the [official PHP image](https://hu
 - `mysqli`
 - `pdo_mysql`
 - `pdo_pgsql`
-- `pdo_sqlsrv` (_only PHP ≥ 7.0_)
 - `pgsql`
 - `redis`
 - `soap`
@@ -83,7 +82,6 @@ in addition to those you can already find in the [official PHP image](https://hu
 - `Zend OPcache`
 - `zip`
 - `sockets`
-- `sqlsrv` (_only PHP ≥ 7.0_)
 
 You will probably not need all this stuff. Even if having some extra extensions loaded ain't a big issue in most cases, you will very likely want to checkout this repository, remove unwanted extensions from the `Dockerfile`, and build your own image — for sometimes removing is easier than adding. 😉
 
diff --git a/dev/Makefile b/dev/Makefile
index a0ba1f5..ea52e94 100644
--- a/dev/Makefile
+++ b/dev/Makefile
@@ -37,9 +37,6 @@ endif
 ifeq (,$(findstring $(PHP_VERSION), 7.0 7.1 7.2 7.3 7.4 8.0 latest))
 	# Add more extensions to 5.x series images.
 	EXTENSIONS += mysql
-else
-	EXTENSIONS += pdo_sqlsrv \
-	   	sqlsrv
 endif
 
 build: