diff --git a/environment.docs.yaml b/environment.docs.yaml
index 54a7e446..6d9e5c98 100644
--- a/environment.docs.yaml
+++ b/environment.docs.yaml
@@ -29,7 +29,7 @@ dependencies:
   # GIS dependencies have to come all from conda-forge
   - conda-forge::cartopy
   - conda-forge::fiona
-  - conda-forge::pyproj
+  - conda-forge::pyproj=1.9.5.1
   - conda-forge::pyshp
   - conda-forge::geopandas
   - conda-forge::rasterio
diff --git a/environment.yaml b/environment.yaml
index 24600950..d622578e 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -30,7 +30,7 @@ dependencies:
   # GIS dependencies have to come all from conda-forge
   - conda-forge::cartopy
   - conda-forge::fiona
-  - conda-forge::pyproj
+  - conda-forge::pyproj=1.9.5.1
   - conda-forge::pyshp
   - conda-forge::geopandas
   - conda-forge::rasterio