diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4609f80110..d1dc47ecc6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,6 +34,18 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Generate Cargo.lock
+        run: cargo generate-lockfile
+
+      - uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        #if: contains(matrix.os, 'ubuntu') || contains(matrix.os, 'MacOS')
+
       - name: install libgtk-3-dev libx11-dev
         run: |
           sudo apt update
@@ -138,6 +150,18 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Generate Cargo.lock
+        run: cargo generate-lockfile
+
+      - uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        #if: contains(matrix.os, 'ubuntu') || contains(matrix.os, 'MacOS')
+
       # libgtk-dev seems to be needed by e.g. druid-derive
       - name: install libgtk-dev
         run: |
@@ -239,6 +263,18 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Generate Cargo.lock
+        run: cargo generate-lockfile
+
+      - uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        #if: contains(matrix.os, 'ubuntu') || contains(matrix.os, 'MacOS')
+
       - name: install libgtk-dev libx11-dev
         run: |
           sudo apt update
@@ -302,6 +338,18 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Generate Cargo.lock
+        run: cargo generate-lockfile
+
+      - uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        #if: contains(matrix.os, 'ubuntu') || contains(matrix.os, 'MacOS')
+
       - name: install libgtk-dev
         run: |
           sudo apt update
@@ -354,6 +402,18 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Generate Cargo.lock
+        run: cargo generate-lockfile
+
+      - uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        #if: contains(matrix.os, 'ubuntu') || contains(matrix.os, 'MacOS')
+
       - name: install stable toolchain
         uses: actions-rs/toolchain@v1
         with: