diff --git a/Package.resolved b/Package.resolved
index 1394a26a..7211ad02 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -1,5 +1,5 @@
 {
-  "originHash" : "15ed2ff0d93ae40806863cea3fbe5a18b46054b842b289ce5f5c6031bea5d28a",
+  "originHash" : "12dd01b636ad85e70d70f21bafeba9939a6bcae045ec5a851d5e99729cfbe7eb",
   "pins" : [
     {
       "identity" : "async-http-client",
@@ -15,8 +15,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/containerization.git",
       "state" : {
-        "revision" : "1d5641ff962456df021283505eaa6a701d828192",
-        "version" : "0.37.0"
+        "revision" : "d9868bb657fac3b55ed5dcec97c8eb8a08e78bf5",
+        "version" : "0.38.0"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index cc0465df..7f241d94 100644
--- a/Package.swift
+++ b/Package.swift
@@ -23,7 +23,7 @@ import PackageDescription
 let releaseVersion = ProcessInfo.processInfo.environment["RELEASE_VERSION"] ?? "0.0.0"
 let gitCommit = ProcessInfo.processInfo.environment["GIT_COMMIT"] ?? "unspecified"
 let builderShimVersion = "0.13.0"
-let scVersion = "0.37.0"
+let scVersion = "0.38.0"
 
 let package = Package(
     name: "container",
diff --git a/Sources/Services/ContainerImagesService/Server/SnapshotStore.swift b/Sources/Services/ContainerImagesService/Server/SnapshotStore.swift
index 643713f1..d106c98d 100644
--- a/Sources/Services/ContainerImagesService/Server/SnapshotStore.swift
+++ b/Sources/Services/ContainerImagesService/Server/SnapshotStore.swift
@@ -43,7 +43,7 @@ public actor SnapshotStore {
             if image.reference == initImage {
                 minBlockSize = 512.mib()
             }
-            return EXT4Unpacker(blockSizeInBytes: minBlockSize)
+            return EXT4Unpacker(capacityInBytes: minBlockSize)
         }
     }