diff --git a/environment-3.10.yml b/environment-3.10.yml
index 6857e7a..6673ad4 100644
--- a/environment-3.10.yml
+++ b/environment-3.10.yml
@@ -16,9 +16,10 @@ dependencies:
   - mock=4.0.3
   - netcdf4=1.6.5
   - nose=1.3.7
-  - numpy=1.26.0
+  - numpy-base=1.26.0
   - pillow=10.1.0
   - pip=23.3
+  - pyshp=2.3.1
   - PyYAML=5.4.1
   - scipy=1.11.3
   - setuptools=68.0.0
diff --git a/environment-3.11.yml b/environment-3.11.yml
index 962f5e2..25ba1c1 100644
--- a/environment-3.11.yml
+++ b/environment-3.11.yml
@@ -16,9 +16,10 @@ dependencies:
   - mock=4.0.3
   - netcdf4=1.6.5
   - nose=1.3.7
-  - numpy=1.26.0
+  - numpy-base=1.26.0
   - pillow=10.1.0
   - pip=23.3
+  - pyshp=2.3.1
   - PyYAML=5.4.1
   - scipy=1.11.3
   - setuptools=68.0.0
diff --git a/environment-3.7.yml b/environment-3.7.yml
index 3715d22..ec4534c 100644
--- a/environment-3.7.yml
+++ b/environment-3.7.yml
@@ -15,7 +15,7 @@ dependencies:
   - mock=4.0.3
   - netcdf4=1.6.2
   - nose=1.3.7
-  - numpy=1.21.5
+  - numpy-base=1.21.5
   - pillow=9.4.0
   - pip=22.3.1
   - PyYAML=5.4.1
diff --git a/environment-3.8.yml b/environment-3.8.yml
index 89866b0..1b36d7c 100644
--- a/environment-3.8.yml
+++ b/environment-3.8.yml
@@ -11,16 +11,17 @@ dependencies:
   - coveralls=3.2.0
   - gdal=3.6.2
   - ipython=8.12.2
-  - matplotlib-base=3.7.2
+  - matplotlib-base=3.5.3
   - mock=4.0.3
   - netcdf4=1.6.2
   - nose=1.3.7
-  - numpy=1.24.3
+  - numpy-base=1.24.3
   - pillow=10.0.1
   - pip=23.3
   - PyYAML=5.4.1
   - scipy=1.10.1
   - setuptools=68.0.0
+  - shapely=1.8.4
   - urllib3=1.26.18
   - pip:
       - pythesint==1.6.6
diff --git a/environment-3.9.yml b/environment-3.9.yml
index 8cf40ea..f192f22 100644
--- a/environment-3.9.yml
+++ b/environment-3.9.yml
@@ -11,16 +11,17 @@ dependencies:
   - coveralls=1.7.0
   - gdal=3.6.2
   - ipython=8.15.0
-  - matplotlib-base=3.8.0
+  - matplotlib-base=3.5.3
   - mock=4.0.3
   - netcdf4=1.6.2
   - nose=1.3.7
-  - numpy=1.26.0
+  - numpy-base=1.26.0
   - pillow=10.0.1
   - pip=23.3
   - PyYAML=5.4.1
   - scipy=1.11.3
   - setuptools=68.0.0
+  - shapely=1.8.4
   - urllib3=1.26.18
   - pip:
       - pythesint==1.6.6