diff --git a/GeneXusJWT/pom.xml b/GeneXusJWT/pom.xml
index d36d3b4..44c565b 100644
--- a/GeneXusJWT/pom.xml
+++ b/GeneXusJWT/pom.xml
@@ -32,19 +32,19 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.10.3</version>
+			<version>2.9.10.1</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations -->
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-annotations</artifactId>
-			<version>2.10.3</version>
+			<version>2.9.9</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-core</artifactId>
-			<version>2.10.3</version>
+			<version>2.9.9</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.bouncycastle/bcpkix-jdk15on -->
 		<dependency>
@@ -62,7 +62,7 @@
 		<dependency>
 			<groupId>commons-codec</groupId>
 			<artifactId>commons-codec</artifactId>
-			<version>1.14</version>
+			<version>1.11</version>
 		</dependency>
 		<dependency>
 			<groupId>com.genexus</groupId>