diff --git a/.github/workflows/benches.yml b/.github/workflows/benches.yml
index 9588c66d..c9969a28 100644
--- a/.github/workflows/benches.yml
+++ b/.github/workflows/benches.yml
@@ -7,18 +7,18 @@ jobs:
   bench_between_master_and_pr:
     if: ${{ github.event.label.name == 'run-benchmarks' }}
     name: Bench
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Setup nightly toolchain
         run: |
           rustup set profile minimal
           rustup override set nightly
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           ref: master
       - name: measure benchmarks on master
         run: cargo bench
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           clean: false
       - name: measure benchmarks on PR
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c727ff70..1fc3d527 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,20 +8,22 @@ on:
 jobs:
   ci:
     name: CI
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
         # MSRV and nightly
         version: [1.60.0, nightly]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set toolchain
         run: |
           rustup set profile minimal
           rustup override set ${{ matrix.version }}
 
+      - uses: Swatinem/rust-cache@v1.4.0
+
       - name: Rustfmt check
         if: matrix.version == '1.60.0'
         run: |