diff --git a/pom.xml b/pom.xml
index 9d0742eddc..da5d6c702f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.18.Final</version>
+            <version>4.1.19.Final</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
@@ -55,13 +55,13 @@
         <dependency>
             <groupId>org.xerial</groupId>
             <artifactId>sqlite-jdbc</artifactId>
-            <version>3.21.0</version>
+            <version>3.21.0.1</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.44</version>
+            <version>5.1.45</version>
             <scope>runtime</scope>
         </dependency>
         <!-- testing -->