📌 Pin dependencies (#138)

pyproject.toml

@@ -37,28 +37,28 @@ Documentation = "https://typer.tiangolo.com/"
 
 [tool.flit.metadata.requires-extra]
 test = [
-    "shellingham",
-    "pytest >=4.4.0,< 5.4",
-    "pytest-cov",
-    "coverage",
-    "pytest-xdist",
-    "pytest-sugar",
-    "mypy",
-    "black",
-    "isort"
+    "shellingham >=1.3.0,<2.0.0",
+    "pytest >=4.4.0,<5.4.0",
+    "pytest-cov >=2.10.0,<3.0.0",
+    "coverage >=5.2,<6.0",
+    "pytest-xdist >=1.32.0,<2.0.0",
+    "pytest-sugar >=0.9.4,<0.10.0",
+    "mypy ==0.782",
+    "black >=19.10b0,<20.0b0",
+    "isort >=5.0.6,<6.0.0"
 ]
 doc = [
-    "mkdocs",
-    "mkdocs-material",
-    "markdown-include"
+    "mkdocs >=1.1.2,<2.0.0",
+    "mkdocs-material >=5.4.0,<6.0.0",
+    "markdown-include >=0.5.1,<0.6.0"
 ]
 dev = [
-    "autoflake",
-    "flake8",
+    "autoflake >=1.3.1,<2.0.0",
+    "flake8 >=3.8.3,<4.0.0",
 ]
 all = [
-    "colorama",
-    "shellingham"
+    "colorama >=0.4.3,<0.5.0",
+    "shellingham >=1.3.0,<2.0.0"
 ]
 
 [tool.isort]