diff --git a/api-gateway-example/pom.xml b/api-gateway-example/pom.xml
index f6d0cee..b610948 100644
--- a/api-gateway-example/pom.xml
+++ b/api-gateway-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <spring-cloud.version>Edgware.SR3</spring-cloud.version>
diff --git a/authorization-security-example/pom.xml b/authorization-security-example/pom.xml
index d561aa3..5e256cd 100644
--- a/authorization-security-example/pom.xml
+++ b/authorization-security-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <spring-cloud.version>Edgware.SR3</spring-cloud.version>
diff --git a/basicauth-security-example/pom.xml b/basicauth-security-example/pom.xml
index e0135f0..1a6fe97 100644
--- a/basicauth-security-example/pom.xml
+++ b/basicauth-security-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <spring-cloud.version>Edgware.SR3</spring-cloud.version>
diff --git a/cloud-config-example/pom.xml b/cloud-config-example/pom.xml
index 743d59a..af95397 100644
--- a/cloud-config-example/pom.xml
+++ b/cloud-config-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <spring-cloud.version>Edgware.SR3</spring-cloud.version>
diff --git a/config-server/pom.xml b/config-server/pom.xml
index 9351768..b82f171 100644
--- a/config-server/pom.xml
+++ b/config-server/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <spring-cloud.version>Edgware.SR3</spring-cloud.version>
diff --git a/custom-permissions-example/pom.xml b/custom-permissions-example/pom.xml
index dd31c41..efbea32 100644
--- a/custom-permissions-example/pom.xml
+++ b/custom-permissions-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <spring-cloud.version>Edgware.SR3</spring-cloud.version>
diff --git a/customauth-security-example/pom.xml b/customauth-security-example/pom.xml
index 2bdde09..4ba1e98 100644
--- a/customauth-security-example/pom.xml
+++ b/customauth-security-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <spring-cloud.version>Edgware.SR3</spring-cloud.version>
diff --git a/formlogin-security-example/pom.xml b/formlogin-security-example/pom.xml
index ef7eb12..971c86b 100644
--- a/formlogin-security-example/pom.xml
+++ b/formlogin-security-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <spring-cloud.version>Edgware.SR3</spring-cloud.version>
diff --git a/pom.xml b/pom.xml
index 0795c47..0f3084a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
     <properties>
         <dependency-management-plugin.version>1.0.4.RELEASE</dependency-management-plugin.version>
         <hibernate.version>5.2.12.Final</hibernate.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <jsonschema2pojo-gradle-plugin.version>0.5.1</jsonschema2pojo-gradle-plugin.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
diff --git a/preauth-security-example/pom.xml b/preauth-security-example/pom.xml
index f1b318f..ac78b98 100644
--- a/preauth-security-example/pom.xml
+++ b/preauth-security-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
     </properties>
diff --git a/rest-example/pom.xml b/rest-example/pom.xml
index 62f24e5..df035b1 100644
--- a/rest-example/pom.xml
+++ b/rest-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <jsonschema2pojo.version>0.5.1</jsonschema2pojo.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
diff --git a/soap-example/pom.xml b/soap-example/pom.xml
index b8cf5c8..4b188a4 100644
--- a/soap-example/pom.xml
+++ b/soap-example/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <jaxb2-maven-plugin.version>1.6</jaxb2-maven-plugin.version>
diff --git a/soap-service/pom.xml b/soap-service/pom.xml
index c6ca1a4..54d651c 100644
--- a/soap-service/pom.xml
+++ b/soap-service/pom.xml
@@ -28,7 +28,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <javax.inject.version>1</javax.inject.version>
         <spring-boot.version>1.5.13.RELEASE</spring-boot.version>
         <jaxb2-maven-plugin.version>1.6</jaxb2-maven-plugin.version>