diff --git a/asdctool/pom.xml b/asdctool/pom.xml
index 98ce05b..02c6800 100644
--- a/asdctool/pom.xml
+++ b/asdctool/pom.xml
@@ -370,7 +370,6 @@
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-beans</artifactId>
 			<version>${spring.version}</version>
-			<!--<version>4.0.7.RELEASE</version>-->
 			<scope>compile</scope>
 		</dependency>
 
diff --git a/onboarding/pom.xml b/onboarding/pom.xml
index 7cfd93e..109ebd9 100644
--- a/onboarding/pom.xml
+++ b/onboarding/pom.xml
@@ -101,7 +101,7 @@
         <servlet.version>2.5</servlet.version>
         <slf4j.version>1.7.21</slf4j.version>
         <snakeyaml.version>1.17</snakeyaml.version>
-        <spring.framework.version>4.3.15.RELEASE</spring.framework.version>
+        <spring.framework.version>4.3.18.RELEASE</spring.framework.version>
         <swagger.version>1.5.3</swagger.version>
         <testng.version>6.9.10</testng.version>
         <woodstox.version>4.4.1</woodstox.version>
diff --git a/pom.xml b/pom.xml
index cff2505..2f1fc84 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
         <guava.version>18.0</guava.version>
         <titan.version>1.0.0</titan.version>
         <sdc.titan.version>1.2.0</sdc.titan.version>
-        <spring.version>4.3.17.RELEASE</spring.version>
+        <spring.version>4.3.18.RELEASE</spring.version>
         <spring.security.version>3.2.3.RELEASE</spring.security.version>
         <spring.ldap.version>2.0.1.RELEASE</spring.ldap.version>
         <jersey-bom.version>2.27</jersey-bom.version>