diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4e5d01e6e9..6580ee8089 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -10,7 +10,7 @@ org-bouncycastle = "1.83"
 org-eclipse-jetty = "11.0.26"
 org-jetbrains-kotlin = "2.3.0"
 org-jetbrains-kotlinx = "1.10.2"
-org-mockito = "5.17.0"
+org-mockito = "5.21.0"
 org-opensaml5 = "5.2.0"
 org-springframework = "7.0.3"
 com-password4j = "1.8.4"