diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 25a707cf..c00c371f 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -59,7 +59,7 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - name: Cache NPM
         if: startsWith( matrix.scala, '3.' )
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
@@ -84,7 +84,7 @@ jobs:
       - name: Cache JVM build output
         # when in master repo: all commits to main branch and all additional tags
         if: github.ref == 'refs/heads/main' || (github.ref != 'refs/heads/main' && startsWith( github.ref, 'refs/tags/') )
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v6
         with:
           path: |
             out/morphir/${{matrix.scala}}/**/jvm/
@@ -122,7 +122,7 @@ jobs:
       - name: Cache JS build output
         # when in master repo: all commits to main branch and all additional tags
         if: github.ref == 'refs/heads/main' || (github.ref != 'refs/heads/main' && startsWith( github.ref, 'refs/tags/') )
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v6
         with:
           path: |
             out/morphir/${{matrix.scala}}/**/js/
@@ -165,7 +165,7 @@ jobs:
       - name: Cache Native build output
         # when in master repo: all commits to main branch and all additional tags
         if: github.ref == 'refs/heads/main' || (github.ref != 'refs/heads/main' && startsWith( github.ref, 'refs/tags/') )
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v6
         with:
           path: |
             out/morphir/${{matrix.scala}}/**/native/
@@ -183,7 +183,7 @@ jobs:
   #       uses: coursier/cache-action@v6
 
   #     - name: Get OUT cache
-  #       uses: actions/cache/restore@v5
+  #       uses: actions/cache/restore@v6
   #       with:
   #         path: out/
   #         key: ${{ runner.os }}-*
@@ -265,7 +265,7 @@ jobs:
         run: sudo apt-get update && sudo apt-get install -y libuv1-dev
 
       - name: Restore Scala 2.12 JVM Build Output From Cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             out/morphir/2.12.20/**/jvm/
@@ -274,7 +274,7 @@ jobs:
           restore-keys: ${{ runner.os }}-mill-jvm-11-2.12.20-${{ github.sha }}-
 
       - name: Restore Scala 2.13 JVM Build Output From Cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             out/morphir/2.13.15/**/jvm/
@@ -283,7 +283,7 @@ jobs:
           restore-keys: ${{ runner.os }}-mill-jvm-11-2.13.15-${{ github.sha }}-
 
       - name: Restore Scala 3.3 JVM Build Output From Cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             out/morphir/3.3.6/**/jvm/
@@ -291,7 +291,7 @@ jobs:
           restore-keys: ${{ runner.os }}-mill-jvm-11-3.3.6-${{ github.sha }}-
 
       - name: Restore Scala 2.12 JS Build Output From Cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             out/morphir/2.12.20/**/js/
@@ -299,7 +299,7 @@ jobs:
           restore-keys: ${{ runner.os }}-mill-js-11-2.12.20-${{ github.sha }}-
 
       - name: Restore Scala 2.13 JS Build Output From Cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             out/morphir/2.13.15/**/js/
@@ -307,7 +307,7 @@ jobs:
           restore-keys: ${{ runner.os }}-mill-js-11-2.13.15-${{ github.sha }}-
 
       - name: Restore Scala 3.3 JS Build Output From Cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             out/morphir/3.3.6/**/js/
@@ -315,7 +315,7 @@ jobs:
           restore-keys: ${{ runner.os }}-mill-js-11-3.3.6-${{ github.sha }}-
 
       - name: Restore Scala 2.12 Native Build Output From Cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             out/morphir/2.12.20/**/native/
@@ -323,7 +323,7 @@ jobs:
           restore-keys: ${{ runner.os }}-mill-native-11-2.12.20-${{ github.sha }}-
 
       - name: Restore Scala 2.13 Native Build Output From Cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             out/morphir/2.13.15/**/native/
@@ -331,7 +331,7 @@ jobs:
           restore-keys: ${{ runner.os }}-mill-native-11-2.13.15-${{ github.sha }}-
 
       - name: Restore Scala 3.3 Native Build Output From Cache
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           path: |
             out/morphir/3.3.6/**/native/