diff --git a/.github/workflows/build.from.developer.branch.deploy.to.dev.yml b/.github/workflows/build.from.developer.branch.deploy.to.dev.yml
index 7a13c4d..bfcd242 100644
--- a/.github/workflows/build.from.developer.branch.deploy.to.dev.yml
+++ b/.github/workflows/build.from.developer.branch.deploy.to.dev.yml
@@ -53,7 +53,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.event.inputs.choice }}
 
diff --git a/.github/workflows/build.from.main.branch.deploy.to.dev.yml b/.github/workflows/build.from.main.branch.deploy.to.dev.yml
index f1aa5f1..a729d34 100644
--- a/.github/workflows/build.from.main.branch.deploy.to.dev.yml
+++ b/.github/workflows/build.from.main.branch.deploy.to.dev.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Determine image tags
         if: env.TAG == ''
diff --git a/.github/workflows/build.from.release.branch.deploy.to.dev.yml b/.github/workflows/build.from.release.branch.deploy.to.dev.yml
index b3b9477..899c3a3 100644
--- a/.github/workflows/build.from.release.branch.deploy.to.dev.yml
+++ b/.github/workflows/build.from.release.branch.deploy.to.dev.yml
@@ -48,7 +48,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: grad-release
 
diff --git a/.github/workflows/create_tag.yml b/.github/workflows/create_tag.yml
index 5cb372d..bc9326c 100644
--- a/.github/workflows/create_tag.yml
+++ b/.github/workflows/create_tag.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Create tag
         uses: actions/github-script@v5
@@ -54,7 +54,7 @@ jobs:
           oc: 4
 
         # https://github.com/redhat-actions/oc-login#readme
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Tag in OpenShift
         run: |
           set -eux
diff --git a/.github/workflows/deploy_prod.yml b/.github/workflows/deploy_prod.yml
index b560d33..86a23ce 100644
--- a/.github/workflows/deploy_prod.yml
+++ b/.github/workflows/deploy_prod.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get latest tag
         uses: actions-ecosystem/action-get-latest-tag@v1
@@ -53,7 +53,7 @@ jobs:
           oc: 4
 
         # https://github.com/redhat-actions/oc-login#readme
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Deploy
         run: |
           set -eux
diff --git a/.github/workflows/deploy_test.yml b/.github/workflows/deploy_test.yml
index 98612da..bdb7412 100644
--- a/.github/workflows/deploy_test.yml
+++ b/.github/workflows/deploy_test.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Get latest tag
         uses: actions-ecosystem/action-get-latest-tag@v1
@@ -53,7 +53,7 @@ jobs:
           oc: 4
 
         # https://github.com/redhat-actions/oc-login#readme
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Deploy
         run: |
           set -eux
diff --git a/.github/workflows/on.pr.yml b/.github/workflows/on.pr.yml
index 4c1f2c1..09cface 100644
--- a/.github/workflows/on.pr.yml
+++ b/.github/workflows/on.pr.yml
@@ -17,7 +17,7 @@ jobs:
         working-directory: api
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
       - name: Set up JDK 18