diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2e86555c..43c65f68 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,12 +15,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
-          go-version: '1.21'
+          go-version: '1.25'
           cache: true
 
       - name: Install bc for floating-point math
@@ -137,7 +137,7 @@ jobs:
 
       - name: Comment on PR
         if: github.event_name == 'pull_request'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         env:
           COMMENT_BODY: ${{ steps.comment.outputs.comment_body }}
         with:
@@ -209,7 +209,7 @@ jobs:
       # Badge can be updated manually or via a separate workflow with appropriate permissions
 
       - name: Upload coverage artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-report
           path: |
@@ -223,12 +223,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
-          go-version: '1.21'
+          go-version: '1.25'
           cache: true
 
       - name: Install golangci-lint
@@ -244,12 +244,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
-          go-version: '1.21'
+          go-version: '1.25'
           cache: true
 
       - name: Build
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ac7df2ef..11003103 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -23,7 +23,7 @@ jobs:
         run: git fetch --force --tags
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.21'
           cache: true
@@ -34,10 +34,10 @@ jobs:
           cosign-release: 'v2.2.4'
 
       - name: Install syft (for SBOM generation)
-        uses: anchore/sbom-action/download-syft@v0.15.10
+        uses: anchore/sbom-action/download-syft@v0.22.2
 
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v5
+        uses: goreleaser/goreleaser-action@v6
         with:
           distribution: goreleaser
           version: latest
@@ -46,7 +46,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Upload release artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: release-artifacts
           path: |
diff --git a/CLAUDE.md b/CLAUDE.md
index 62c96b1e..711f0def 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -177,7 +177,7 @@ See [TESTING.md](docs/TESTING.md) for details.
 
 ## Core Dependencies
 
-- **Go 1.21+** with generics
+- **Go 1.25+**
 - **datadog-api-client-go** - Official API client
 - **cobra** - CLI framework
 - **viper** - Configuration