diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index fbfb1da..b192e23 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -6,7 +6,7 @@ on:
   push:
     branches: ["devel"]
 env:
-  POETRY_VERSION: 1.4.1
+  POETRY_VERSION: 1.5.1
 jobs:
   Test:
     name: Python ${{ matrix.python.version }}