diff --git a/gradle.properties b/gradle.properties
index db7834fb4e..bd1f179029 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -182,8 +182,8 @@ hamcrestVersion=2.2
 # Note: if changing this, we might need to match with the picard version in the SequenceAnalysis module build.gradle
 htsjdkVersion=4.0.0
 
-httpclient5Version=5.4.1
-httpcore5Version=5.3.2
+httpclient5Version=5.4.3
+httpcore5Version=5.3.4
 
 # Not used directly, but these are widely used transitive dependencies
 httpclientVersion=4.5.14