diff --git a/environment.docs.yaml b/environment.docs.yaml
index 7beb2f456..1c60e90ac 100755
--- a/environment.docs.yaml
+++ b/environment.docs.yaml
@@ -44,7 +44,7 @@ dependencies:
 
   # The FRESNA/KIT stuff is not packaged for conda yet
   - pip:
-    - git+https://github.com/FRESNA/vresutils.git#egg=vresutils
+    - vresutils==0.3.1
     - git+https://github.com/PyPSA/glaes.git#egg=glaes
     - git+https://github.com/PyPSA/geokit.git#egg=geokit
     - git+https://github.com/PyPSA/pypsa.git#egg=pypsa # until PyPSA/a3c0991 released 
diff --git a/environment.yaml b/environment.yaml
index 5c308119d..39e85c492 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -50,7 +50,7 @@ dependencies:
   - gurobi:gurobi # until https://github.com/conda-forge/pypsa-feedstock/issues/4 closed
 
   - pip:
-    - git+https://github.com/FRESNA/vresutils.git#egg=vresutils
+    - vresutils==0.3.1
     - git+https://github.com/PyPSA/glaes.git#egg=glaes
     - git+https://github.com/PyPSA/geokit.git#egg=geokit
     - git+https://github.com/PyPSA/pypsa.git#egg=pypsa # until PyPSA/a3c0991 released