diff --git a/java-chassis-dependencies/default/pom.xml b/java-chassis-dependencies/default/pom.xml
index 02258d3..008d143 100644
--- a/java-chassis-dependencies/default/pom.xml
+++ b/java-chassis-dependencies/default/pom.xml
@@ -84,7 +84,7 @@
     <mock-server.version>3.10.4</mock-server.version>
     <narayana.version>5.3.2.Final</narayana.version>
     <netflix-commons.version>0.3.0</netflix-commons.version>
-    <netty.version>4.1.67.Final</netty.version>
+    <netty.version>4.1.74.Final</netty.version>
     <okhttp3.version>3.14.2</okhttp3.version>
     <powermock.version>1.6.2</powermock.version>
     <prometheus.version>0.6.0</prometheus.version>
@@ -105,10 +105,10 @@
     <stax2-api.version>4.2</stax2-api.version>
     <swagger.version>1.5.22</swagger.version>
     <swagger2markup.version>1.3.3</swagger2markup.version>
-    <tcnetty.version>2.0.40.Final</tcnetty.version>
+    <tcnetty.version>2.0.48.Final</tcnetty.version>
     <tec-zkclient.version>0.10</tec-zkclient.version>
     <tomakehurst.version>2.6.0</tomakehurst.version>
-    <vertx.version>3.9.8</vertx.version>
+    <vertx.version>3.9.11</vertx.version>
     <xstream.version>1.4.11.1</xstream.version>
     <zipkin.version>2.19.1</zipkin.version>
     <zipkin-reporter.version>2.7.13</zipkin-reporter.version>