diff --git a/.github/workflows/buildandtest.yml b/.github/workflows/buildandtest.yml
index 084c537d8..e54a97cfe 100644
--- a/.github/workflows/buildandtest.yml
+++ b/.github/workflows/buildandtest.yml
@@ -13,10 +13,10 @@ on:
 jobs:
   build-test-cpu:
     name: builds taco with no options for cpu and runs all tests
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: create_build
       run: mkdir build
     - name: cmake
@@ -34,10 +34,10 @@ jobs:
 
   build-test-cpu-release:
     name: builds taco release for cpu and runs all tests
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: create_build
         run: mkdir build
       - name: cmake
@@ -55,10 +55,10 @@ jobs:
 
   build-test-cpu-openmp-python-asserts:
     name: builds taco with compile-time asserts, openmp, and python and runs all tests
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: apt-get update
         run: sudo apt-get update
       - name: install numpy and scipy
@@ -80,10 +80,10 @@ jobs:
 
   build-test-python-macos-clang:
     name: builds taco and pytaco on macos with clang and runs all tests
-    runs-on: macos-10.15
+    runs-on: macos-13
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: install numpy and scipy
         run: pip3 install numpy scipy
       - name: create_build