diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2063b96..c67f2a2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -68,6 +68,23 @@ jobs:
         submodules: recursive
     - name: Install toolchains
       run: rustup target add aarch64-linux-android armv7-linux-androideabi i686-linux-android
+
+    - name: Cache cargo registry
+      uses: actions/cache@v1
+      with:
+        path: ~/.cargo/registry
+        key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+    - name: Cache cargo index
+      uses: actions/cache@v1
+      with:
+        path: ~/.cargo/git
+        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
+    - name: Cache cargo build
+      uses: actions/cache@v1
+      with:
+        path: target
+        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+
     - name: Build APK
       working-directory: ./platform/android
       run: ./gradlew build