diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 787b6c6c69..2094d79c4e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,6 +22,7 @@ jobs:
   ubuntu-multiple-pythons:
     name: ${{ matrix.os }} with Python ${{ matrix.python-version }}
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
     strategy:
       matrix:
         python-version: [ '3.6', '3.9', '3.10' ]
@@ -55,6 +56,7 @@ jobs:
   clang-compiler:
     name: LLVM/Clang with Python 3.8
     runs-on: ubuntu-20.04
+    timeout-minutes: 60
     steps:
     - uses: actions/checkout@v2
       name: Checkout the repository
@@ -85,6 +87,7 @@ jobs:
   macos-multiple-pythons:
     name: macOS with Python ${{ matrix.python-version }}
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
     strategy:
       matrix:
         python-version: [ '3.7', '3.9', '3.10' ]
@@ -128,6 +131,7 @@ jobs:
   coverage:
     name: Coverage
     runs-on: ubuntu-latest
+    timeout-minutes: 90
     steps:
     - uses: actions/checkout@v2
       name: Checkout the repository
@@ -177,6 +181,7 @@ jobs:
   docs:
     name: Build docs
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     env:
       DEPLOY: ${{ github.event_name == 'push' && github.repository_owner == 'Cantera' && endsWith(github.ref, 'main') }}
     steps:
@@ -245,6 +250,7 @@ jobs:
   run-examples:
     name: Run the Python examples using bash
     runs-on: ubuntu-18.04
+    timeout-minutes: 60
     strategy:
       matrix:
         python-version: ['3.6', '3.9', '3.10']
@@ -291,6 +297,7 @@ jobs:
   multiple-sundials:
     name: Sundials ${{ matrix.sundials-ver }}
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     defaults:
       run:
         shell: bash -l {0}
@@ -326,6 +333,7 @@ jobs:
   cython-latest:
     name: Test pre-release version of Cython
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
     - uses: actions/checkout@v2
       name: Checkout the repository
@@ -354,6 +362,7 @@ jobs:
   check-deprecations:
     name: Run test suite without legacy typedefs
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
     - uses: actions/checkout@v2
       name: Checkout the repository
@@ -382,6 +391,7 @@ jobs:
   windows:
     name: ${{ matrix.os }}, MSVC ${{ matrix.vs-toolset }}, Python ${{ matrix.python-version }}
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
     env:
       BOOST_ROOT: ${{github.workspace}}/3rdparty/boost
       BOOST_URL: https://pilotfiber.dl.sourceforge.net/project/boost/boost/1.75.0/boost_1_75_0.7z
@@ -449,6 +459,7 @@ jobs:
   linux-intel-oneapi:
     name: intel-oneAPI on Ubuntu, Python 3.8
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     env:
       INTEL_REPO: https://apt.repos.intel.com
       INTEL_KEY: GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
@@ -493,6 +504,7 @@ jobs:
   linux-intel-oneapi-classic:
     name: intel-oneAPI classic on Ubuntu, Python 3.8
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     env:
       INTEL_REPO: https://apt.repos.intel.com
       INTEL_KEY: GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
@@ -537,6 +549,7 @@ jobs:
   windows-mingw:
     name: mingw on Windows, Python 3.8
     runs-on: windows-2019
+    timeout-minutes: 60
     env:
       BOOST_ROOT: ${{github.workspace}}/3rdparty/boost
       BOOST_URL: https://pilotfiber.dl.sourceforge.net/project/boost/boost/1.75.0/boost_1_75_0.7z