diff --git a/.github/workflows/branch.yml b/.github/workflows/branch.yml
index 7597a07..51a606d 100644
--- a/.github/workflows/branch.yml
+++ b/.github/workflows/branch.yml
@@ -61,7 +61,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache Launch4j
         id: cache-launch4j
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: launch4j
           key: launch4j-3.50-win32
@@ -78,7 +78,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache JDK (Temurin 21)
         id: cache-jdk
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: jdk
           key: temurin-jdk-21-windows-x64
@@ -336,7 +336,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache JDK (Temurin 21)
         id: cache-jdk
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: jdk
           key: temurin-jdk-21-linux-x64
diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index fe1bd2e..eac0e39 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -60,7 +60,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache Launch4j
         id: cache-launch4j
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: launch4j
           key: launch4j-3.50-win32
@@ -77,7 +77,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache JDK (Temurin 21)
         id: cache-jdk
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: jdk
           key: temurin-jdk-21-windows-x64
@@ -337,7 +337,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache JDK (Temurin 21)
         id: cache-jdk
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: jdk
           key: temurin-jdk-21-linux-x64
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c39b0aa..8f8acd0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -59,7 +59,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache Launch4j
         id: cache-launch4j
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: launch4j
           key: launch4j-3.50-win32
@@ -76,7 +76,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache JDK (Temurin 21)
         id: cache-jdk
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: jdk
           key: temurin-jdk-21-windows-x64
@@ -334,7 +334,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache JDK (Temurin 21)
         id: cache-jdk
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: jdk
           key: temurin-jdk-21-linux-x64
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a1ddd21..ea02d99 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -58,7 +58,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache Launch4j
         id: cache-launch4j
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: launch4j
           key: launch4j-3.50-win32
@@ -76,7 +76,7 @@ jobs:
       # Full JDK required for jdeps and jlink (not included in a plain JRE).
       - name: Cache JDK (Temurin 21)
         id: cache-jdk
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: jdk
           key: temurin-jdk-21-windows-x64
@@ -334,7 +334,7 @@ jobs:
       # -----------------------------------------------------------------------
       - name: Cache JDK (Temurin 21)
         id: cache-jdk
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: jdk
           key: temurin-jdk-21-linux-x64