diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 826327b4eee28..28fb5d182e64b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -55,13 +55,13 @@ jobs:
         run: |
           if [ -n "$RELEASE_VERSION" ]; then
             # For production release, we run on five python versions.
-            echo 'matrix={"include":[{"name":"taichi","python":"3.7"},{"name":"taichi","python":"3.8"},{"name":"taichi","python":"3.9"},{"name":"taichi","python":"3.10"},{"name":"taichi","python":"3.11"}]}"' >> $GITHUB_OUTPUT
+            echo 'matrix={"include":[{"name":"taichi","python":"3.7"},{"name":"taichi","python":"3.8"},{"name":"taichi","python":"3.9"},{"name":"taichi","python":"3.10"},{"name":"taichi","python":"3.11"},{"name":"taichi","python":"3.12"}]}"' >> $GITHUB_OUTPUT
 
             # M1 only supports 3.8, 3.9, and 3.10(conda), so change matrix.
             echo 'matrix_osx={"include":[{"name":"taichi","python":"3.8"},{"name":"taichi","python":"3.9"},{"name":"taichi","python":"3.10"},{"name":"taichi","python":"3.11"}]}"' >> $GITHUB_OUTPUT
           else
             # For nightly release, we run on three python versions.
-            echo 'matrix={"include":[{"name":"taichi-nightly","python":"3.7"},{"name":"taichi-nightly","python":"3.8"},{"name":"taichi-nightly","python":"3.9"},{"name":"taichi-nightly","python":"3.10"},{"name":"taichi-nightly","python":"3.11"}]}"' >> $GITHUB_OUTPUT
+            echo 'matrix={"include":[{"name":"taichi-nightly","python":"3.7"},{"name":"taichi-nightly","python":"3.8"},{"name":"taichi-nightly","python":"3.9"},{"name":"taichi-nightly","python":"3.10"},{"name":"taichi-nightly","python":"3.11"},{"name":"taichi","python":"3.12"}]}"' >> $GITHUB_OUTPUT
 
             # M1 only supports 3.8 and 3.10(conda), so change matrix.
             echo 'matrix_osx={"include":[{"name":"taichi-nightly","python":"3.8"},{"name":"taichi-nightly","python":"3.9"},{"name":"taichi-nightly","python":"3.10"},{"name":"taichi-nightly","python":"3.11"}]}"' >> $GITHUB_OUTPUT
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 4a7f7edb06b69..9d6194c84482c 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -199,7 +199,7 @@ jobs:
     - ${{ matrix.driver }}
     - ${{ matrix.extra_markers == 'sm70' && 'sm70' || 'Linux' }}
     env:
-      PY: '3.11'
+      PY: '3.12'
       PROJECT_NAME: taichi
       TAICHI_CMAKE_ARGS: >-
         -DTI_WITH_OPENGL:BOOL=ON