diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e6cc7d66f..2e55da8a4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,6 +63,7 @@ jobs:
             os: ubuntu-latest
             target: armv5te-unknown-linux-gnueabi
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -86,6 +87,7 @@ jobs:
           - msrv
           - nightly
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -99,6 +101,7 @@ jobs:
   # Check for duplicate dependencies.
   dependencies:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -116,6 +119,7 @@ jobs:
     permissions:
       contents: write
       pull-requests: write
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -149,6 +153,7 @@ jobs:
   # Check formatting.
   rustfmt:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -159,6 +164,7 @@ jobs:
   # Check clippy.
   clippy:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -169,6 +175,7 @@ jobs:
   # Run miri.
   miri:
     runs-on: ubuntu-latest
+    timeout-minutes: 120 # TODO
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -179,6 +186,7 @@ jobs:
   # Run cargo-careful.
   careful:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -190,6 +198,7 @@ jobs:
   # Run sanitizers.
   san:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -202,6 +211,7 @@ jobs:
   # Run loom tests.
   loom:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -212,6 +222,7 @@ jobs:
   # Check if the document can be generated without warning.
   docs:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install Rust
@@ -221,6 +232,7 @@ jobs:
 
   shellcheck:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - name: Install shellcheck
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index afb76585a..501d20a72 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,6 +17,7 @@ jobs:
   create-release:
     if: github.repository_owner == 'crossbeam-rs'
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: taiki-e/checkout-action@v1
       - uses: taiki-e/create-gh-release-action@v1