diff --git a/tox.ini b/tox.ini
index 4172362..c5b70c1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,17 +1,16 @@
 [tox]
 envlist =
-    py{py,37,38,39,310,311,312}
+    py{py,38,39,310,311,312}
     flake8
     click7
 
-minversion = 3.7.14
+minversion = 3.8.20
 isolated_build = true
 
 [gh-actions]
 python =
-    3.7: py37, click7, flake8
-    3.8: py38, mypy
-    3.9: py39
+    3.8: py38  
+    3.9: py39, mypy, click7, flake8
     3.10: py310
     3.11: py311
     3.12: py312
@@ -29,17 +28,17 @@ commands =
     pytest --basetemp={envtmpdir}
 
 [testenv:flake8]
-basepython = python3.7
+basepython = python3.9
 deps = flake8
 commands = flake8 click_repl tests
 
 [testenv:mypy]
-basepython = python3.8
+basepython = python3.3
 deps = mypy
 commands = mypy click_repl
 
 [testenv:click7]
-basepython = python3.10
+basepython = python3.9
 deps =
     click==7.1.2
     pytest