diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index 7f103da443..38d2d76048 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -45,7 +45,7 @@ jobs:
         with:
           fetch-depth: 0
           persist-credentials: false
-      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version-file: ${{ matrix.directory }}/go.mod
           check-latest: false
@@ -115,7 +115,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
-      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version-file: "service/go.mod"
           check-latest: false
@@ -194,7 +194,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
-      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version-file: "service/go.mod"
           check-latest: false
@@ -443,7 +443,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
-      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version-file: ./tests-bdd/go.mod
           cache: false
@@ -521,7 +521,7 @@ jobs:
         with:
           input: service
           against: "https://github.com/opentdf/platform.git#branch=${{ github.event.pull_request.base.ref || github.base_ref || 'main' }},subdir=service"
-      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version-file: "service/go.mod"
           check-latest: false
@@ -579,7 +579,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
-      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version-file: "service/go.mod"
           check-latest: false
diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index 226498418c..d6d0fe06b6 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -30,7 +30,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up Go
-        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version-file: go.work
         if: ${{ matrix.language == 'go' }}
diff --git a/.github/workflows/friendly-reminders.yaml b/.github/workflows/friendly-reminders.yaml
index 7d2ed38b0f..bbaf41ded7 100644
--- a/.github/workflows/friendly-reminders.yaml
+++ b/.github/workflows/friendly-reminders.yaml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
-      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version-file: "service/go.mod"
 
diff --git a/.github/workflows/nightly-checks.yaml b/.github/workflows/nightly-checks.yaml
index 03e9345712..4507ec19c1 100644
--- a/.github/workflows/nightly-checks.yaml
+++ b/.github/workflows/nightly-checks.yaml
@@ -21,7 +21,7 @@ jobs:
           fetch-depth: 0
           path: platform
           persist-credentials: false
-      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version-file: "platform/service/go.mod"
           check-latest: false
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 2aaf6a3c9a..fa40cbb092 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -24,7 +24,7 @@ jobs:
           persist-credentials: false
 
       - name: "Setup Go"
-        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: "1.25.7"
           check-latest: false