diff --git a/.github/workflows/auto-bump-modules.yml b/.github/workflows/auto-bump-modules.yml
index 5fe2b930..845b6661 100644
--- a/.github/workflows/auto-bump-modules.yml
+++ b/.github/workflows/auto-bump-modules.yml
@@ -41,7 +41,7 @@ jobs:
           rm -f go.work go.work.sum || true
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '^1.25'
           check-latest: true
diff --git a/.github/workflows/bdd-matrix.yml b/.github/workflows/bdd-matrix.yml
index 8004338d..f214218b 100644
--- a/.github/workflows/bdd-matrix.yml
+++ b/.github/workflows/bdd-matrix.yml
@@ -51,7 +51,7 @@ jobs:
       contents: read
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           check-latest: true
@@ -88,7 +88,7 @@ jobs:
     name: BDD ${{ matrix.module }}
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           check-latest: true
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 93620925..c49c6083 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           check-latest: true
@@ -73,7 +73,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           check-latest: true
@@ -125,7 +125,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           cache-dependency-path: go.sum
diff --git a/.github/workflows/cli-release.yml b/.github/workflows/cli-release.yml
index 9ba87cf7..673831a2 100644
--- a/.github/workflows/cli-release.yml
+++ b/.github/workflows/cli-release.yml
@@ -118,7 +118,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           check-latest: true
@@ -161,7 +161,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           cache: true
diff --git a/.github/workflows/contract-check.yml b/.github/workflows/contract-check.yml
index 26232aee..05aa7d66 100644
--- a/.github/workflows/contract-check.yml
+++ b/.github/workflows/contract-check.yml
@@ -32,7 +32,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           check-latest: true
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index a0a403dc..c2bf19e6 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -30,7 +30,7 @@ jobs:
 
       # Setup Go environment for modular framework development and testing
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '^1.25'
           cache-dependency-path: go.sum
diff --git a/.github/workflows/examples-ci.yml b/.github/workflows/examples-ci.yml
index e4f919eb..6021e79d 100644
--- a/.github/workflows/examples-ci.yml
+++ b/.github/workflows/examples-ci.yml
@@ -39,7 +39,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           check-latest: true
diff --git a/.github/workflows/module-release.yml b/.github/workflows/module-release.yml
index 60f2dde2..b4bfff66 100644
--- a/.github/workflows/module-release.yml
+++ b/.github/workflows/module-release.yml
@@ -141,7 +141,7 @@ jobs:
             echo "No relevant changes for module ${MODULE}; creating no-op output markers and exiting."; exit 0; fi
       - name: Set up Go
         if: steps.skipcheck.outputs.changed == 'true'
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '^1.25'
           check-latest: true
diff --git a/.github/workflows/modules-ci.yml b/.github/workflows/modules-ci.yml
index bbbf3a35..c8803dbe 100644
--- a/.github/workflows/modules-ci.yml
+++ b/.github/workflows/modules-ci.yml
@@ -103,7 +103,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           check-latest: true
@@ -156,7 +156,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           check-latest: true
@@ -194,7 +194,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
           cache-dependency-path: modules/${{ matrix.module }}/go.sum
diff --git a/.github/workflows/release-all.yml b/.github/workflows/release-all.yml
index 242910eb..6808545a 100644
--- a/.github/workflows/release-all.yml
+++ b/.github/workflows/release-all.yml
@@ -170,7 +170,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '^1.25'
           check-latest: true
@@ -274,7 +274,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '^1.25'
           check-latest: true
@@ -340,7 +340,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '^1.25'
           check-latest: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8548bfa2..f74ae41d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -98,7 +98,7 @@ jobs:
 
       - name: Set up Go
         if: steps.detect.outputs.core_changed == 'true'
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '^1.25'
           check-latest: true