diff --git a/aoc-main/mise.toml b/aoc-main/mise.toml
index c11e009..bf4b697 100644
--- a/aoc-main/mise.toml
+++ b/aoc-main/mise.toml
@@ -1,5 +1,5 @@
 [tools]
-"pipx:mypy" = "2.2.0"
+"pipx:mypy" = "2.3.0"
 
 [tasks.check]
 depends = [
diff --git a/solvers/python/mise.toml b/solvers/python/mise.toml
index c11e009..bf4b697 100644
--- a/solvers/python/mise.toml
+++ b/solvers/python/mise.toml
@@ -1,5 +1,5 @@
 [tools]
-"pipx:mypy" = "2.2.0"
+"pipx:mypy" = "2.3.0"
 
 [tasks.check]
 depends = [