diff --git a/.github/workflows/combine-dependabot-prs.yml b/.github/workflows/combine-dependabot-prs.yml
index c8be1a7cd..33ea312ff 100644
--- a/.github/workflows/combine-dependabot-prs.yml
+++ b/.github/workflows/combine-dependabot-prs.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: combine-dependabot-prs
-        uses: github/combine-prs@v5.1.0
+        uses: github/combine-prs@v5.2.0
         with:
           branch_regex: ^(dependa|wrapper)bot\/.*$
           github_token: ${{ secrets.GH_BOT_GITHUB_TOKEN }}
diff --git a/build-caching-maven-samples/kotlin-project/pom.xml b/build-caching-maven-samples/kotlin-project/pom.xml
index e3b091390..15646e2f6 100644
--- a/build-caching-maven-samples/kotlin-project/pom.xml
+++ b/build-caching-maven-samples/kotlin-project/pom.xml
@@ -12,7 +12,7 @@
     </parent>
 
     <properties>
-        <kotlin.version>2.0.20</kotlin.version>
+        <kotlin.version>2.0.21</kotlin.version>
         <junit-jupiter.version>5.11.2</junit-jupiter.version>
         <kotlin.compiler.incremental>true</kotlin.compiler.incremental>
     </properties>