diff --git a/README.md b/README.md
index 98ce849..3222f4d 100644
--- a/README.md
+++ b/README.md
@@ -15,11 +15,11 @@ Reduce all these workflow steps:
 ```yaml
 steps:
   - name: Setup Golang
-    uses: actions/setup-go@v3
+    uses: actions/setup-go@v5
     with:
       go-version: ~1.20
   - name: Setup Golang caches
-    uses: actions/cache@v3
+    uses: actions/cache@v4
     with:
       path: |
         ~/.cache/go-build
@@ -34,9 +34,9 @@ down to this:
 ```yaml
 steps:
   - name: Setup Golang with cache
-    uses: magnetikonline/action-golang-cache@v4
+    uses: magnetikonline/action-golang-cache@v5
     with:
-      go-version: ~1.20
+      go-version: ~1.22
 ```
 
 or better yet, use `go-version-file` for version selection:
@@ -44,7 +44,7 @@ or better yet, use `go-version-file` for version selection:
 ```yaml
 steps:
   - name: Setup Golang with cache
-    uses: magnetikonline/action-golang-cache@v4
+    uses: magnetikonline/action-golang-cache@v5
     with:
       go-version-file: go.mod
 ```
@@ -58,9 +58,9 @@ An optional `cache-key-suffix` input allows control of the generated cache key.
 ```yaml
 steps:
   - name: Cache key suffix
-    uses: magnetikonline/action-golang-cache@v4
+    uses: magnetikonline/action-golang-cache@v5
     with:
-      go-version: ~1.20
+      go-version: ~1.22
       cache-key-suffix: apples
 
 # cache key:   ${{ runner.os }}-golang-apples-${{ hashFiles('**/go.sum') }}
@@ -75,7 +75,7 @@ Outputs of `build-cache-path`, `module-cache-path` and `cache-key` are provided
 steps:
   - name: Setup Golang with cache
     id: golang-with-cache
-    uses: magnetikonline/action-golang-cache@v4
+    uses: magnetikonline/action-golang-cache@v5
     with:
       go-version-file: go.mod
 
@@ -83,7 +83,7 @@ steps:
 
   - name: Save Golang cache
     if: always()
-    uses: actions/cache/save@v3
+    uses: actions/cache/save@v4
     with:
       path: |
         ${{ steps.golang-with-cache.outputs.build-cache-path }}
diff --git a/action.yaml b/action.yaml
index 994e7cf..e803453 100644
--- a/action.yaml
+++ b/action.yaml
@@ -1,12 +1,14 @@
 name: Golang with cache
 author: Peter Mescalchin
-description: Setup requested Golang version with enabled module and build caching.
+description: Setup requested Golang version with managed module and build caching.
 
 inputs:
   go-version:
     description: Desired Golang version.
+    default:
   go-version-file:
     description: Path to go.mod file, will determine Golang version. Use in place of `go-version` input.
+    default:
   cache-key-suffix:
     description: Optional cache key suffix.
     default:
@@ -26,7 +28,7 @@ runs:
   using: composite
   steps:
     - name: Setup Golang
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
         cache: false
         go-version: ${{ inputs.go-version }}
@@ -36,12 +38,12 @@ runs:
       run: |
         echo "build-cache-path=$(go env GOCACHE)" >>"$GITHUB_OUTPUT"
         echo "module-cache-path=$(go env GOMODCACHE)" >>"$GITHUB_OUTPUT"
-        cacheKeyRoot="${{ runner.os }}-golang${{ inputs.cache-key-suffix && '-' }}${{ inputs.cache-key-suffix }}-"
+        cacheKeyRoot="${{ runner.os }}-golang${{ inputs.cache-key-suffix && format('-{0}',inputs.cache-key-suffix) }}-"
         echo "cache-key-restore=$cacheKeyRoot" >>"$GITHUB_OUTPUT"
         echo "cache-key=${cacheKeyRoot}${{ hashFiles('**/go.sum') }}" >>"$GITHUB_OUTPUT"
       shell: bash
     - name: Setup Golang cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ${{ steps.golang-env.outputs.build-cache-path }}