diff --git a/lib/java/gradle.properties b/lib/java/gradle.properties
index e7e100b..8d4f0e4 100644
--- a/lib/java/gradle.properties
+++ b/lib/java/gradle.properties
@@ -25,12 +25,12 @@
 maven-repository-id=apache.releases.https
 
 # Dependency versions
-httpclient.version=4.5.10
-httpcore.version=4.4.12
-slf4j.version=1.7.28
+httpclient.version=4.5.13
+httpcore.version=4.4.15
+slf4j.version=1.7.35
 servlet.version=4.0.1
 tomcat.embed.version=9.0.43
-junit.version=4.12
+junit.version=4.13.2
 mockito.version=1.10.19
 javax.annotation.version=1.3.2
-commons-lang3.version=3.12
\ No newline at end of file
+commons-lang3.version=3.12