diff --git a/.github/workflows/Action.yml b/.github/workflows/Action.yml
index 68a621d..5f3c783 100644
--- a/.github/workflows/Action.yml
+++ b/.github/workflows/Action.yml
@@ -29,7 +29,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - run: git clone https://github.com/chipsalliance/f4pga-examples
 
@@ -74,7 +74,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - run: git clone https://github.com/chipsalliance/f4pga-examples
 
@@ -101,7 +101,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - run: git clone https://github.com/chipsalliance/f4pga-examples
 
@@ -146,7 +146,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 🚧 F4PGA Action (arty_35 | verilog/counter)
         uses: ./action
@@ -171,7 +171,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 🚧 GHDL synth
         run: make -C test/vhdl/counter synth
@@ -199,7 +199,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 🚧 GHDL synth
         run: make -C test/vhdl/counter synth-plugin
diff --git a/.github/workflows/Pipeline.yml b/.github/workflows/Pipeline.yml
index 707b2de..6938043 100644
--- a/.github/workflows/Pipeline.yml
+++ b/.github/workflows/Pipeline.yml
@@ -29,7 +29,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -44,7 +44,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -66,7 +66,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -128,7 +128,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 🔧 Prepare environment
         run: ./scripts/prepare_environment.sh
@@ -199,7 +199,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 🛠️ Clone fomu-workshop
         run: git clone https://github.com/im-tomu/fomu-workshop
@@ -241,7 +241,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 🔧 Prepare environment
         run: ./scripts/prepare_environment.sh
@@ -270,7 +270,7 @@ jobs:
     steps:
 
       - name: 🧰 Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 🚧 Test pyF4PGA (PYTHONPATH)
         run: |