diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e1883d6f..87de5e7a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ jobs:
 
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Build
       uses: ./.github/workflows/build
diff --git a/.github/workflows/build/action.yml b/.github/workflows/build/action.yml
index 547cfc1a..eaec91ce 100644
--- a/.github/workflows/build/action.yml
+++ b/.github/workflows/build/action.yml
@@ -5,7 +5,7 @@ runs:
 
     steps:
     - name: Setup JDK 17
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         distribution: 'zulu'
         java-version: 17
@@ -24,7 +24,7 @@ runs:
           exit -1
         fi
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: ExactCalculator-debug.apk
         path: build/outputs/apk/debug/ExactCalculator-debug.apk