diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6a7ae623..7333be98 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@ exclude: "^LICENSES"
 
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.3.0
+  rev: v4.4.0
   hooks:
   - id: check-merge-conflict
   - id: end-of-file-fixer
diff --git a/envs/environment.yaml b/envs/environment.yaml
index 16d6f374..8cbb0336 100644
--- a/envs/environment.yaml
+++ b/envs/environment.yaml
@@ -10,7 +10,7 @@ dependencies:
 - python>=3.8
 - pip
 
-- pypsa>=0.20
+- pypsa>=0.21.2
 - atlite>=0.2.9
 - dask