diff --git a/.github/workflows/archive-docs.yml b/.github/workflows/archive-docs.yml
index 2188136ff47..78b9ee03734 100644
--- a/.github/workflows/archive-docs.yml
+++ b/.github/workflows/archive-docs.yml
@@ -18,7 +18,7 @@ jobs:
               echo "DOCS_REPO_DIR=${GITHUB_WORKSPACE}/skript-docs" >> $GITHUB_OUTPUT
               echo "SKRIPT_REPO_DIR=${GITHUB_WORKSPACE}/skript" >> $GITHUB_OUTPUT
           - name: Checkout Skript
-            uses: actions/checkout@v5
+            uses: actions/checkout@v6
             with:
                 submodules: recursive
                 path: skript
diff --git a/.github/workflows/checkstyle.yml b/.github/workflows/checkstyle.yml
index 63029b8b18f..40a69cb9528 100644
--- a/.github/workflows/checkstyle.yml
+++ b/.github/workflows/checkstyle.yml
@@ -12,7 +12,7 @@ jobs:
         if: "! contains(toJSON(github.event.commits.*.message), '[ci skip]')"
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
               with:
                   submodules: recursive
             - name: validate gradle wrapper
diff --git a/.github/workflows/cleanup-docs.yml b/.github/workflows/cleanup-docs.yml
index bd6fa27efba..23574bd5344 100644
--- a/.github/workflows/cleanup-docs.yml
+++ b/.github/workflows/cleanup-docs.yml
@@ -15,7 +15,7 @@ jobs:
           echo "DOCS_OUTPUT_DIR=${GITHUB_WORKSPACE}/skript-docs/docs/nightly/${BRANCH_NAME}" >> $GITHUB_OUTPUT
           echo "DOCS_REPO_DIR=${GITHUB_WORKSPACE}/skript-docs" >> $GITHUB_OUTPUT
       - name: Checkout Skript
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
             ref: ${{ github.event.repository.default_branch }}
             submodules: recursive
diff --git a/.github/workflows/java-17-builds.yml b/.github/workflows/java-17-builds.yml
index 7aded923f67..581bc2e1680 100644
--- a/.github/workflows/java-17-builds.yml
+++ b/.github/workflows/java-17-builds.yml
@@ -12,7 +12,7 @@ jobs:
         if: "! contains(toJSON(github.event.commits.*.message), '[ci skip]')"
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
               with:
                   submodules: recursive
             - name: validate gradle wrapper
diff --git a/.github/workflows/java-21-builds.yml b/.github/workflows/java-21-builds.yml
index 24fecb17aff..7ac8266703a 100644
--- a/.github/workflows/java-21-builds.yml
+++ b/.github/workflows/java-21-builds.yml
@@ -12,7 +12,7 @@ jobs:
         if: "! contains(toJSON(github.event.commits.*.message), '[ci skip]')"
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
               with:
                   submodules: recursive
             - name: validate gradle wrapper
diff --git a/.github/workflows/junit-17-builds.yml b/.github/workflows/junit-17-builds.yml
index 1b8187f1087..4e0204e71f6 100644
--- a/.github/workflows/junit-17-builds.yml
+++ b/.github/workflows/junit-17-builds.yml
@@ -12,7 +12,7 @@ jobs:
         if: "! contains(toJSON(github.event.commits.*.message), '[ci skip]')"
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
               with:
                   submodules: recursive
             - name: validate gradle wrapper
diff --git a/.github/workflows/junit-21-builds.yml b/.github/workflows/junit-21-builds.yml
index 52fb32ee22f..97929ec1d89 100644
--- a/.github/workflows/junit-21-builds.yml
+++ b/.github/workflows/junit-21-builds.yml
@@ -12,7 +12,7 @@ jobs:
         if: "! contains(toJSON(github.event.commits.*.message), '[ci skip]')"
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
               with:
                   submodules: recursive
             - name: validate gradle wrapper
diff --git a/.github/workflows/nightly-docs.yml b/.github/workflows/nightly-docs.yml
index c0adda43d98..467c8577c82 100644
--- a/.github/workflows/nightly-docs.yml
+++ b/.github/workflows/nightly-docs.yml
@@ -33,7 +33,7 @@ jobs:
                 echo "DOCS_REPO_DIR=${GITHUB_WORKSPACE}/skript-docs" >> $GITHUB_OUTPUT
                 echo "SKRIPT_REPO_DIR=${GITHUB_WORKSPACE}/skript" >> $GITHUB_OUTPUT
             - name: Checkout Skript
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
               with:
                   submodules: recursive
                   path: skript
diff --git a/.github/workflows/release-docs.yml b/.github/workflows/release-docs.yml
index 0d75fcc5ad4..a54cd553733 100644
--- a/.github/workflows/release-docs.yml
+++ b/.github/workflows/release-docs.yml
@@ -18,7 +18,7 @@ jobs:
             echo "DOCS_REPO_DIR=${GITHUB_WORKSPACE}/skript-docs" >> $GITHUB_OUTPUT
             echo "SKRIPT_REPO_DIR=${GITHUB_WORKSPACE}/skript" >> $GITHUB_OUTPUT
         - name: Checkout Skript
-          uses: actions/checkout@v5
+          uses: actions/checkout@v6
           with:
               submodules: recursive
               path: skript
diff --git a/.github/workflows/repo.yml b/.github/workflows/repo.yml
index 20eb9c1d7a7..8871506dc33 100644
--- a/.github/workflows/repo.yml
+++ b/.github/workflows/repo.yml
@@ -8,7 +8,7 @@ jobs:
     publish:
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
               with:
                   submodules: recursive
             - name: validate gradle wrapper
diff --git a/.github/workflows/update-gradle-wrapper.yml b/.github/workflows/update-gradle-wrapper.yml
index 59f03132bc3..0f16b7ce457 100644
--- a/.github/workflows/update-gradle-wrapper.yml
+++ b/.github/workflows/update-gradle-wrapper.yml
@@ -10,7 +10,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - name: Set up JDK 21