pyproject.toml

@@ -18,9 +18,9 @@ classifiers = [
 ]
 
 dependencies = [
-  "grpcio==1.72.1",
+  "grpcio==1.71.0",
   "grpcio-reflection==1.*",
-  "protobuf==6.31.1", # Must be compatible with grpcio-tools.
+  "protobuf==5.29.3", # Must be compatible with grpcio-tools.
   "pydantic==2.*",
   "structlog==25.*",
 ]
@@ -39,15 +39,15 @@ validate-bump = false                       # Allow going from 0.0.0.dev0+x to 0
 [tool.hatch.envs.default]
 type = "virtual"
 path = ".venv-default"
-dependencies = ["ipython==9.3.0"]
+dependencies = ["ipython==9.1.0"]
 
 [tool.hatch.envs.generate]
 type = "virtual"
 detached = true
 path = ".venv-generate"
 dependencies = [
-  "grpcio-tools==1.72.1",
-  "protobuf==6.31.1",
+  "grpcio-tools==1.71.0",
+  "protobuf==5.29.3",
 ]
 
 [tool.hatch.envs.generate.scripts]
@@ -66,7 +66,7 @@ packages = ["crossplane"]
 
 # This special environment is used by hatch fmt.
 [tool.hatch.envs.hatch-static-analysis]
-dependencies = ["ruff==0.11.13"]
+dependencies = ["ruff==0.11.6"]
 config-path = "none"            # Disable Hatch's default Ruff config.
 
 [tool.ruff]