diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 0f490c1..d95bca4 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -30,14 +30,14 @@ jobs:
     - name: Validate Gradle Wrapper
       uses: gradle/actions/wrapper-validation@v5
     - name: Cache konan
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/.konan
         key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}
         restore-keys: |
             ${{ runner.os }}-gradle-
     - name: Cache unicode data
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         enableCrossOsArchive: true
         fail-on-cache-miss: true
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 331cf66..0f16f01 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -41,14 +41,14 @@ jobs:
       - name: Validate Gradle Wrapper
         uses: gradle/actions/wrapper-validation@v5
       - name: Cache konan
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.konan
           key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}
           restore-keys: |
               ${{ runner.os }}-gradle-
       - name: Cache unicode data
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           enableCrossOsArchive: true
           fail-on-cache-miss: true
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index daddc3b..42ff4d0 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -46,14 +46,14 @@ jobs:
     - name: Validate Gradle Wrapper
       uses: gradle/actions/wrapper-validation@v5
     - name: Cache konan
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/.konan
         key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}
         restore-keys: |
             ${{ runner.os }}-gradle-
     - name: Cache unicode data
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         enableCrossOsArchive: true
         fail-on-cache-miss: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2da90d9..d138622 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -47,14 +47,14 @@ jobs:
       - name: Validate Gradle Wrapper
         uses: gradle/actions/wrapper-validation@v5
       - name: Cache konan
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.konan
           key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}
           restore-keys: |
             ${{ runner.os }}-gradle-
       - name: Cache unicode data
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           enableCrossOsArchive: true
           fail-on-cache-miss: true
diff --git a/.github/workflows/snapshot_release.yml b/.github/workflows/snapshot_release.yml
index 916a743..0344f04 100644
--- a/.github/workflows/snapshot_release.yml
+++ b/.github/workflows/snapshot_release.yml
@@ -38,14 +38,14 @@ jobs:
       - name: Validate Gradle Wrapper
         uses: gradle/actions/wrapper-validation@v5
       - name: Cache konan
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.konan
           key: ${{ runner.os }}-gradle-${{ hashFiles('*.gradle.kts') }}
           restore-keys: |
             ${{ runner.os }}-gradle-
       - name: Cache unicode data
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           enableCrossOsArchive: true
           fail-on-cache-miss: true
diff --git a/.github/workflows/unicode-dump.yml b/.github/workflows/unicode-dump.yml
index 2f129cc..db33c24 100644
--- a/.github/workflows/unicode-dump.yml
+++ b/.github/workflows/unicode-dump.yml
@@ -15,7 +15,7 @@ jobs:
         java-version-file: .java-version
     - name: Cache unicode data
       id: cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         enableCrossOsArchive: true
         path: unicode_dump