diff --git a/.github/workflows/pre-release.yml b/.github/workflows/pre-release.yml
index 992c7130a..1b46e48b8 100644
--- a/.github/workflows/pre-release.yml
+++ b/.github/workflows/pre-release.yml
@@ -10,7 +10,7 @@ on:
       - "pyproject.toml"
 
 env:
-  POETRY_VERSION: "1.4.0"
+  POETRY_VERSION: "1.5.1"
 
 jobs:
   if_release:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2d5284ad3..12f72f5f8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ on:
       - "pyproject.toml"
 
 env:
-  POETRY_VERSION: "1.4.0"
+  POETRY_VERSION: "1.5.1"
 
 jobs:
   if_release: