diff --git a/pacs-integration-webapp/pom.xml b/pacs-integration-webapp/pom.xml
index 5615db8..98b8ebd 100644
--- a/pacs-integration-webapp/pom.xml
+++ b/pacs-integration-webapp/pom.xml
@@ -79,7 +79,7 @@
         <dependency>
             <groupId>org.quartz-scheduler</groupId>
             <artifactId>quartz</artifactId>
-            <version>2.2.1</version>
+            <version>2.3.2</version>
         </dependency>
         <dependency>
             <groupId>org.postgresql</groupId>
@@ -130,7 +130,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.10.4</version>
+            <version>2.9.10.7</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
@@ -161,7 +161,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.9</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -211,7 +211,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.6.1</version>
+            <version>[2.13.2,)</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>