pyproj 3.0 to keep 3.6 support everywhere

environment.yml

@@ -8,7 +8,7 @@ dependencies:
   - numpy
   - pip
   - pycocotools
-  - pyproj>=3.1
+  - pyproj>=3.0
   - python>=3.6
   - pytorch-gpu>=1.7
   - rarfile>=3

requirements.txt

@@ -27,8 +27,8 @@ pillow>=2.9
 pycocotools
 # pydocstyle 6.1+ required for pyproject.toml support
 pydocstyle[toml]>=6.1
-# pyproj 3.1+ required as it contains threadsafe Transformer and CRS implementations
-pyproj>=3.1
+# 3.0 is earliest version we tested, note: pyproj 3.1+ contains threadsafe Transformer and CRS implementations
+pyproj>=3.0
 # pytest 6+ required for pyproject.toml support
 pytest>=6
 # pytest-cov 2.4+ required for pytest --cov flags

setup.cfg

@@ -30,7 +30,7 @@ install_requires =
     matplotlib
     numpy
     pillow>=2.9
-    pyproj>=3.1
+    pyproj>=3.0
     rasterio>=1.0.16
     rtree>=0.5
     shapely>=1.7.0

spack.yaml

@@ -18,7 +18,7 @@ spack:
   - "py-omegaconf@2.1:"
   - "py-pycocotools"
   - "py-pydocstyle@6.1:+toml"
-  - "py-pyproj@3.1:"
+  - "py-pyproj@3.0:"
   - "py-pytest@6:"
   - "py-pytest-cov@2.4:"
   - "py-pytorch-lightning@1.3:"