diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 508f6a5..bf43624 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -47,11 +47,11 @@ jobs:
         uses: actions/configure-pages@v3
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v1
         with:
           # Upload generated Javadocs repository
           path: "build/javadoc/"
 
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v1
diff --git a/README.md b/README.md
index 4a31a31..7290ee7 100644
--- a/README.md
+++ b/README.md
@@ -37,5 +37,5 @@ not provided by the extension. For example:
 
 ```java
 repositories = List.of(MAVEN_CENTRAL);
-scope(test).include(dependency("com.puppycrawl.tools", "checkstyle", version(10, 21, 2)));
+scope(test).include(dependency("com.puppycrawl.tools", "checkstyle", version(10, 21, 1)));
 ```
diff --git a/examples/lib/bld/bld-wrapper.properties b/examples/lib/bld/bld-wrapper.properties
index 1bb5852..b07d6e5 100644
--- a/examples/lib/bld/bld-wrapper.properties
+++ b/examples/lib/bld/bld-wrapper.properties
@@ -1,7 +1,7 @@
 bld.downloadExtensionJavadoc=false
 bld.downloadExtensionSources=true
 bld.downloadLocation=
-bld.extension-checkstyle=com.uwyn.rife2:bld-checkstyle:1.0.13
+bld.extension-checkstyle=com.uwyn.rife2:bld-checkstyle:1.0.12
 bld.repositories=MAVEN_LOCAL,MAVEN_CENTRAL,RIFE2_SNAPSHOTS,RIFE2_RELEASES
 bld.sourceDirectories=
 bld.version=2.2.0
diff --git a/examples/src/bld/java/com/example/ExamplesBuild.java b/examples/src/bld/java/com/example/ExamplesBuild.java
index b516277..b249c1c 100644
--- a/examples/src/bld/java/com/example/ExamplesBuild.java
+++ b/examples/src/bld/java/com/example/ExamplesBuild.java
@@ -23,7 +23,7 @@ public class ExamplesBuild extends BaseProject {
 
         repositories = List.of(MAVEN_CENTRAL);
 
-        scope(test).include(dependency("com.puppycrawl.tools", "checkstyle", version(10, 21, 2)));
+        scope(test).include(dependency("com.puppycrawl.tools", "checkstyle", version(10, 21, 1)));
 
         testOperation().mainClass("com.example.ExamplesTest");
     }
diff --git a/src/bld/java/rife/bld/extension/CheckstyleOperationBuild.java b/src/bld/java/rife/bld/extension/CheckstyleOperationBuild.java
index 84f1c5f..08eb11f 100644
--- a/src/bld/java/rife/bld/extension/CheckstyleOperationBuild.java
+++ b/src/bld/java/rife/bld/extension/CheckstyleOperationBuild.java
@@ -33,7 +33,7 @@ public class CheckstyleOperationBuild extends Project {
     public CheckstyleOperationBuild() {
         pkg = "rife.bld.extension";
         name = "CheckstyleOperation";
-        version = version(1, 0, 13);
+        version = version(1, 0, 12);
 
         javaRelease = 17;
 
@@ -45,10 +45,10 @@ public class CheckstyleOperationBuild extends Project {
         scope(compile)
                 .include(dependency("com.uwyn.rife2", "bld", version(2, 2, 0)));
         scope(test)
-                .include(dependency("com.puppycrawl.tools", "checkstyle", version(10, 21, 2)))
+                .include(dependency("com.puppycrawl.tools", "checkstyle", version(10, 21, 1)))
                 .include(dependency("org.junit.jupiter", "junit-jupiter", version(5, 11, 4)))
                 .include(dependency("org.junit.platform", "junit-platform-console-standalone", version(1, 11, 4)))
-                .include(dependency("org.assertj", "assertj-core", version(3, 27, 3)));
+                .include(dependency("org.assertj", "assertj-core", version(3, 27, 2)));
 
         javadocOperation()
                 .javadocOptions()