diff --git a/pom.xml b/pom.xml
index d753fb544..f8c6ff972 100644
--- a/pom.xml
+++ b/pom.xml
@@ -113,7 +113,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.7</version>
+            <version>2.14.0</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
@@ -150,19 +150,19 @@
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>2.1.210</version>
+            <version>2.2.220</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.2</version>
+            <version>2.8.9</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.antlr/antlr4-runtime -->
         <dependency>
             <groupId>org.antlr</groupId>
             <artifactId>antlr4-runtime</artifactId>
-            <version>4.7</version>
+            <version>4.7.1</version>
         </dependency>
         <dependency>
             <groupId>me.xdrop</groupId>
@@ -178,7 +178,7 @@
         <dependency>
             <groupId>org.hamcrest</groupId>
             <artifactId>hamcrest</artifactId>
-            <version>2.1</version>
+            <version>2.2</version>
         </dependency>
     </dependencies>
     <reporting>