diff --git a/assertlog-log4j-junit4/build.gradle b/assertlog-log4j-junit4/build.gradle
index 938e8e1..229b121 100644
--- a/assertlog-log4j-junit4/build.gradle
+++ b/assertlog-log4j-junit4/build.gradle
@@ -3,6 +3,6 @@ dependencies {
   implementation('org.opentest4j:opentest4j:1.2.0')
   implementation('junit:junit:4.13')
   implementation('log4j:log4j:1.2.17')
-  testImplementation('org.slf4j:slf4j-log4j12:1.7.30')
-  testImplementation('org.slf4j:jul-to-slf4j:1.7.30')
+  testImplementation('org.slf4j:slf4j-log4j12:2.0.18')
+  testImplementation('org.slf4j:jul-to-slf4j:2.0.18')
 }