diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8f5e40f..c3df308 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 
-kotlin = "1.8.20"
-plagubot = "5.1.0"
+kotlin = "1.8.21"
+plagubot = "5.1.1"
 
 [libraries]