diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fd44a69..04cc3ed 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,6 +23,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      
+      - name: Install Protobuf
+        run: sudo apt-get install -y protobuf-compiler
+      
       - name: Build
         run: cargo build --verbose
 
@@ -45,6 +49,9 @@ jobs:
 
       - uses: Swatinem/rust-cache@v2
 
+      - name: Install Protobuf
+        run: sudo apt-get install -y protobuf-compiler
+      
       - name: Run tests
         run: ./scripts/e2e_test.sh