diff --git a/libraries.gradle b/libraries.gradle
index 136c4825d2..3e4cc4d880 100644
--- a/libraries.gradle
+++ b/libraries.gradle
@@ -11,13 +11,13 @@ ext {
     jaxrsVersion = '2.0.1'
     jsonSchemaVersion = '2.2.11'
     guavaVersion = '31.0.1-jre'
-    jacksonVersion = '2.10.0'
+    jacksonVersion = '2.10.5.1'
     groovyVersion = '3.0.4'
     jlineVersion = '2.14.6'
     restAssuredVersion = '2.9.0'
     vaadinVersion = '8.14.1'
-    nettyVersion = '4.1.69.Final'
-    httpAsyncClientVersion = '4.1.4'
+    nettyVersion = '4.1.73.Final'
+    httpAsyncClientVersion = '4.1.5'
     mysqlJDBCVersion = '8.0.28'
     c3p0Version = '0.9.5.4'
     postgresJDBCVersion = '42.2.13'