diff --git a/.github/workflows/build_release_assets.yml b/.github/workflows/build_release_assets.yml
index d33ce2c3bd..8253d7731d 100644
--- a/.github/workflows/build_release_assets.yml
+++ b/.github/workflows/build_release_assets.yml
@@ -18,8 +18,8 @@ on:
         default: false
 
 env:
-  PDM_VERSION: 2.26.0
-  DEFAULT_PYTHON_VERSION: '3.12'
+  PDM_VERSION: 2.26.1
+  DEFAULT_PYTHON_VERSION: '3.10'
 
 jobs:
   build_wheel_sdist:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7ea7e9c1b7..4e5c5923e4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ on:
       - 'README.md'
 
 env:
-  PDM_VERSION: 2.22.4
+  PDM_VERSION: 2.26.1
   DEFAULT_PYTHON_VERSION: '3.10'
 
 jobs:
diff --git a/.github/workflows/perfbench.yml b/.github/workflows/perfbench.yml
index 6f10253b43..6f504d20df 100644
--- a/.github/workflows/perfbench.yml
+++ b/.github/workflows/perfbench.yml
@@ -11,7 +11,7 @@ on:
         default: '3.10'
 
 env:
-  PDM_VERSION: 2.22.4
+  PDM_VERSION: 2.26.1
   DEFAULT_PYTHON_VERSION: '3.10'
 
 jobs: