diff --git a/adapters/analytics/esri/pom.xml b/adapters/analytics/esri/pom.xml
index 689efd5..2f5150d 100644
--- a/adapters/analytics/esri/pom.xml
+++ b/adapters/analytics/esri/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.0</version>
+            <version>2.8.9</version>
         </dependency>
 
         <dependency>
diff --git a/adapters/analytics/general/pom.xml b/adapters/analytics/general/pom.xml
index e5ce387..54a32a4 100644
--- a/adapters/analytics/general/pom.xml
+++ b/adapters/analytics/general/pom.xml
@@ -36,7 +36,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.0</version>
+			<version>2.8.9</version>
 		</dependency>
 		
 		<dependency>
diff --git a/adapters/analytics/hana/pom.xml b/adapters/analytics/hana/pom.xml
index 00d5231..608933a 100644
--- a/adapters/analytics/hana/pom.xml
+++ b/adapters/analytics/hana/pom.xml
@@ -30,7 +30,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.0</version>
+			<version>2.8.9</version>
 		</dependency>
 
 		<dependency>
diff --git a/adapters/analytics/ingest/pom.xml b/adapters/analytics/ingest/pom.xml
index 88f1185..8cb3bb8 100644
--- a/adapters/analytics/ingest/pom.xml
+++ b/adapters/analytics/ingest/pom.xml
@@ -36,7 +36,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.0</version>
+			<version>2.8.9</version>
 		</dependency>
 		
 		<dependency>
diff --git a/adapters/analytics/netowl/pom.xml b/adapters/analytics/netowl/pom.xml
index 4068b32..aeffa9c 100644
--- a/adapters/analytics/netowl/pom.xml
+++ b/adapters/analytics/netowl/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.0</version>
+            <version>2.8.9</version>
         </dependency>
 
         <dependency>
diff --git a/adapters/analytics/pii/pom.xml b/adapters/analytics/pii/pom.xml
index 27e64d8..9f0ec0b 100644
--- a/adapters/analytics/pii/pom.xml
+++ b/adapters/analytics/pii/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.0</version>
+            <version>2.8.9</version>
         </dependency>
 
         <dependency>
diff --git a/adapters/analytics/voucher/pom.xml b/adapters/analytics/voucher/pom.xml
index 3128172..a8e9541 100644
--- a/adapters/analytics/voucher/pom.xml
+++ b/adapters/analytics/voucher/pom.xml
@@ -42,7 +42,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.0</version>
+			<version>2.8.9</version>
 		</dependency>
 
 	</dependencies>
diff --git a/adapters/outbound/json/pom.xml b/adapters/outbound/json/pom.xml
index 18a30e3..1d0df5e 100644
--- a/adapters/outbound/json/pom.xml
+++ b/adapters/outbound/json/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.0</version>
+            <version>2.8.9</version>
         </dependency>
   </dependencies>
 </project>
diff --git a/client/pom.xml b/client/pom.xml
index 58dcd19..95f3f85 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -86,7 +86,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.0</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>
diff --git a/pom.xml b/pom.xml
index ec048a8..c08681d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
             <dependency>
                 <groupId>com.google.code.gson</groupId>
                 <artifactId>gson</artifactId>
-                <version>2.8.0</version>
+                <version>2.8.9</version>
                 <scope>test</scope>
             </dependency>
 
diff --git a/reasoner/pom.xml b/reasoner/pom.xml
index 310556f..ea03420 100644
--- a/reasoner/pom.xml
+++ b/reasoner/pom.xml
@@ -29,7 +29,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.0</version>
+			<version>2.8.9</version>
 		</dependency>
 
 		<dependency>
diff --git a/server/pom.xml b/server/pom.xml
index 9c852db..0dd1c35 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -60,7 +60,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.0</version>
+            <version>2.8.9</version>
         </dependency>
 
         <!-- local -->