diff --git a/.github/workflows/build_scan_container.yml b/.github/workflows/build_scan_container.yml
index b665324..6b5bf92 100644
--- a/.github/workflows/build_scan_container.yml
+++ b/.github/workflows/build_scan_container.yml
@@ -52,7 +52,7 @@ jobs:
           role-to-assume: ${{ secrets.AWS_IAM_ROLE }}
 
       - name: Scan built image with Inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         id: inspector
         with:
           artifact_type: 'container'
diff --git a/.github/workflows/example_display_findings.yml b/.github/workflows/example_display_findings.yml
index 30bdcb5..8ad4b4e 100644
--- a/.github/workflows/example_display_findings.yml
+++ b/.github/workflows/example_display_findings.yml
@@ -33,7 +33,7 @@ jobs:
       # modify this block to scan your intended artifact
       - name: Inspector Scan
         id: inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         with:
           # change artifact_type to either 'repository', 'container', 'binary', or 'archive'.
           # this example scans a container image
diff --git a/.github/workflows/example_vulnerability_threshold_exceeded.yml b/.github/workflows/example_vulnerability_threshold_exceeded.yml
index be694e0..248ecca 100644
--- a/.github/workflows/example_vulnerability_threshold_exceeded.yml
+++ b/.github/workflows/example_vulnerability_threshold_exceeded.yml
@@ -48,7 +48,7 @@ jobs:
 
       # Inspector scan
       - name: Scan container with Inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         id: inspector
         with:
           artifact_type: 'container' # configure Inspector for scanning a container
diff --git a/.github/workflows/test_archive.yml b/.github/workflows/test_archive.yml
index 6814119..c4afb81 100644
--- a/.github/workflows/test_archive.yml
+++ b/.github/workflows/test_archive.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: Test archive scan
         id: inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         with:
           artifact_type: 'archive'
           artifact_path: 'entrypoint/tests/test_data/artifacts/archives/testData.zip'
diff --git a/.github/workflows/test_binary.yml b/.github/workflows/test_binary.yml
index c9c6539..3f86f61 100644
--- a/.github/workflows/test_binary.yml
+++ b/.github/workflows/test_binary.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: Test binary scan
         id: inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         with:
           artifact_type: 'binary'
           artifact_path: 'entrypoint/tests/test_data/artifacts/binaries/inspector-sbomgen'
diff --git a/.github/workflows/test_containers.yml b/.github/workflows/test_containers.yml
index d34a69a..d49bb1b 100644
--- a/.github/workflows/test_containers.yml
+++ b/.github/workflows/test_containers.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: Test container scan
         id: inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         with:
           artifact_type: 'container'
           artifact_path: 'ubuntu:14.04'
diff --git a/.github/workflows/test_dockerfile_vulns.yml b/.github/workflows/test_dockerfile_vulns.yml
index 1bb3847..4cd1c1c 100644
--- a/.github/workflows/test_dockerfile_vulns.yml
+++ b/.github/workflows/test_dockerfile_vulns.yml
@@ -35,7 +35,7 @@ jobs:
 
       - name: Scan Dockerfiles
         id: inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         with:
           artifact_type: 'repository'
           artifact_path: './'
diff --git a/.github/workflows/test_installation.yml b/.github/workflows/test_installation.yml
index 3800c74..c4459c2 100644
--- a/.github/workflows/test_installation.yml
+++ b/.github/workflows/test_installation.yml
@@ -32,7 +32,7 @@ jobs:
           role-to-assume: ${{ secrets.AWS_IAM_ROLE }}
 
       - name: Test Amazon Inspector GitHub Actions plugin
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@1.x
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         with:
           artifact_type: 'container'
           artifact_path: 'alpine:latest'
diff --git a/.github/workflows/test_no_vulns.yml b/.github/workflows/test_no_vulns.yml
index a2d3b83..c5bbb79 100644
--- a/.github/workflows/test_no_vulns.yml
+++ b/.github/workflows/test_no_vulns.yml
@@ -32,7 +32,7 @@ jobs:
 
       - name: Test binary scan
         id: inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         with:
           artifact_type: 'binary'
           artifact_path: 'entrypoint/tests/test_data/artifacts/binaries/test_go_binary'
diff --git a/.github/workflows/test_reports_no_vulns.yml b/.github/workflows/test_reports_no_vulns.yml
index bb2f61b..5f7ca24 100644
--- a/.github/workflows/test_reports_no_vulns.yml
+++ b/.github/workflows/test_reports_no_vulns.yml
@@ -30,7 +30,7 @@ jobs:
 
       - name: Test container scan
         id: inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         with:
           artifact_type: 'container'
           artifact_path: 'alpine:latest'
diff --git a/.github/workflows/test_repository.yml b/.github/workflows/test_repository.yml
index 57fbb08..3091846 100644
--- a/.github/workflows/test_repository.yml
+++ b/.github/workflows/test_repository.yml
@@ -35,7 +35,7 @@ jobs:
 
       - name: Test repository scan
         id: inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         with:
           artifact_type: 'repository'
           artifact_path: './'
diff --git a/.github/workflows/test_vuln_thresholds.yml b/.github/workflows/test_vuln_thresholds.yml
index c8c64f7..31503cd 100644
--- a/.github/workflows/test_vuln_thresholds.yml
+++ b/.github/workflows/test_vuln_thresholds.yml
@@ -34,7 +34,7 @@ jobs:
           role-to-assume: ${{ secrets.AWS_IAM_ROLE }}
 
       - name: Scan artifact with Inspector
-        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@develop
+        uses: aws-actions/vulnerability-scan-github-action-for-amazon-inspector@v1.4.0
         id: inspector
         with:
           artifact_type: 'archive'