diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a76502b..0ff8958 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ doma = "3.9.0"
 kotlin = "2.2.0"
 junit = "5.13.2"
 spotless = "7.0.4"
-doma-codegen = "3.0.0"
+doma-codegen = "3.1.1"
 doma-compile = "4.0.0"
 h2 = "2.3.232"
 logback = "1.5.18"