diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 59c737ee0..54adfa3f6 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -25,7 +25,7 @@ jobs:
           go-version: '1.26.4'
 
       - name: Cache ANTLR4 JAR
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.m2/repository/org/antlr/antlr4
           key: antlr4-4.13.2
@@ -63,7 +63,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
 
       - name: Cache ANTLR4 JAR
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.m2/repository/org/antlr/antlr4
           key: antlr4-4.13.2
diff --git a/.github/workflows/push-test.yml b/.github/workflows/push-test.yml
index 6cbf68ea1..f423db04e 100644
--- a/.github/workflows/push-test.yml
+++ b/.github/workflows/push-test.yml
@@ -14,7 +14,7 @@ jobs:
         with:
           go-version: '1.26.4'
       - name: Cache ANTLR4 JAR
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.m2/repository/org/antlr/antlr4
           key: antlr4-4.13.2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 05b161825..38a233a2b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
           go-version: '1.26.4'
       - uses: oven-sh/setup-bun@v2
       - name: Cache ANTLR4 JAR
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.m2/repository/org/antlr/antlr4
           key: antlr4-4.13.2