diff --git a/cs-dropbox/pom.xml b/cs-dropbox/pom.xml
index 09ddfacd15..cab3dbddd7 100644
--- a/cs-dropbox/pom.xml
+++ b/cs-dropbox/pom.xml
@@ -104,7 +104,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.1</version>
+            <version>2.8.9</version>
         </dependency>
         <!--testing dependencies-->
         <dependency>
diff --git a/cs-google/pom.xml b/cs-google/pom.xml
index 774b5f1218..6ef7d9c813 100644
--- a/cs-google/pom.xml
+++ b/cs-google/pom.xml
@@ -146,7 +146,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.9.1</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>io.spray</groupId>
diff --git a/cs-hashicorp-terraform/pom.xml b/cs-hashicorp-terraform/pom.xml
index d09a9c214b..45073d65e3 100644
--- a/cs-hashicorp-terraform/pom.xml
+++ b/cs-hashicorp-terraform/pom.xml
@@ -116,7 +116,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.9.1</version>
+            <version>2.8.9</version>
         </dependency>
 
         <dependency>
diff --git a/cs-json/pom.xml b/cs-json/pom.xml
index c65ecc7659..26ba530c70 100644
--- a/cs-json/pom.xml
+++ b/cs-json/pom.xml
@@ -130,7 +130,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.9.1</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
diff --git a/cs-microsoft-ad/pom.xml b/cs-microsoft-ad/pom.xml
index 9133d510e6..ff4184b998 100644
--- a/cs-microsoft-ad/pom.xml
+++ b/cs-microsoft-ad/pom.xml
@@ -178,7 +178,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.6</version>
+            <version>2.8.9</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>
diff --git a/cs-tesseract/pom.xml b/cs-tesseract/pom.xml
index ec57722698..10dd7f8001 100644
--- a/cs-tesseract/pom.xml
+++ b/cs-tesseract/pom.xml
@@ -81,7 +81,7 @@
         <tess4j>4.6.1</tess4j>
         <junit-jupiter-api.version>5.4.0</junit-jupiter-api.version>
         <jayway-jsonpath.version>2.4.0</jayway-jsonpath.version>
-        <gson.version>2.9.1</gson.version>
+        <gson.version>2.8.9</gson.version>
         <!--Misc properties-->
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.7</maven.compiler.source>
diff --git a/cs-vmware/pom.xml b/cs-vmware/pom.xml
index cba36d9d58..becec1bb41 100644
--- a/cs-vmware/pom.xml
+++ b/cs-vmware/pom.xml
@@ -78,7 +78,7 @@
         <jackson-databind.version>2.9.10.7</jackson-databind.version>
         <commons-compress.version>1.21</commons-compress.version>
         <commons-io.version>2.5</commons-io.version>
-        <gson.version>2.7</gson.version>
+        <gson.version>2.8.9</gson.version>
         <!--Misc properties-->
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.7</maven.compiler.source>
diff --git a/cs-xml/pom.xml b/cs-xml/pom.xml
index 7950622654..fe4f8169c6 100644
--- a/cs-xml/pom.xml
+++ b/cs-xml/pom.xml
@@ -109,7 +109,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.9.1</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>javax.xml.parsers</groupId>
diff --git a/pom.xml b/pom.xml
index bab6484399..77d692dd27 100644
--- a/pom.xml
+++ b/pom.xml
@@ -161,7 +161,7 @@
             <dependency>
                 <groupId>com.google.code.gson</groupId>
                 <artifactId>gson</artifactId>
-                <version>2.7</version>
+                <version>2.8.9</version>
             </dependency>
             <dependency>
                 <groupId>javax.xml.parsers</groupId>