diff --git a/dev-environment.yml b/dev-environment.yml
index 2a8209ca..2186f4b9 100644
--- a/dev-environment.yml
+++ b/dev-environment.yml
@@ -9,10 +9,10 @@ dependencies:
   - matplotlib=3.*
   - pyproj>=3.4,<4
   - rasterio>=1.3,<2
-  - scipy>=1.0,<1.13
+  - scipy=1.*
   - tqdm
   - scikit-image=0.*
-  - scikit-gstat>=1.0,<1.1
+  - scikit-gstat>=1.0.18,<1.1
   - geoutils=0.1.9
 
   # Development-specific, to mirror manually in setup.cfg [options.extras_require].
diff --git a/environment.yml b/environment.yml
index dd11cc3c..8f5279c5 100644
--- a/environment.yml
+++ b/environment.yml
@@ -9,10 +9,10 @@ dependencies:
   - matplotlib=3.*
   - pyproj>=3.4,<4
   - rasterio>=1.3,<2
-  - scipy>=1.0,<1.13
+  - scipy=1.*
   - tqdm
   - scikit-image=0.*
-  - scikit-gstat>=1.0,<1.1
+  - scikit-gstat>=1.0.18,<1.1
   - geoutils=0.1.9
   - pip
 
diff --git a/requirements.txt b/requirements.txt
index 40f2572a..98df6ee8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,9 +7,9 @@ numpy==1.*
 matplotlib==3.*
 pyproj>=3.4,<4
 rasterio>=1.3,<2
-scipy>=1.0,<1.13
+scipy==1.*
 tqdm
 scikit-image==0.*
-scikit-gstat>=1.0,<1.1
+scikit-gstat>=1.0.18,<1.1
 geoutils==0.1.9
 pip