diff --git a/Integra-parent/Integra-sign-operations/pom.xml b/Integra-parent/Integra-sign-operations/pom.xml
index 5223968b..5451dafe 100644
--- a/Integra-parent/Integra-sign-operations/pom.xml
+++ b/Integra-parent/Integra-sign-operations/pom.xml
@@ -132,7 +132,7 @@
 		<dependency> 
 			<groupId>org.apache.tika</groupId>
 			<artifactId>tika-core</artifactId>
-			<version>1.2</version>
+			<version>1.22</version>
 		</dependency>
 <!-- 		<dependency> -->
 <!-- 			<groupId>org.apache.tika</groupId> -->