diff --git a/.classpath b/.classpath
index 823a61f23..0181995b0 100644
--- a/.classpath
+++ b/.classpath
@@ -94,7 +94,7 @@
 	<classpathentry kind="lib" path="ext/jedis-2.6.2.jar" sourcepath="ext/src/jedis-2.6.2.jar" />
 	<classpathentry kind="lib" path="ext/commons-pool2-2.0.jar" sourcepath="ext/src/commons-pool2-2.0.jar" />
 	<classpathentry kind="lib" path="ext/pf4j-0.9.0.jar" sourcepath="ext/src/pf4j-0.9.0.jar" />
-	<classpathentry kind="lib" path="ext/tika-core-1.5.jar" sourcepath="ext/src/tika-core-1.5.jar" />
+	<classpathentry kind="lib" path="ext/tika-core-1.28.5.jar" sourcepath="ext/src/tika-core-1.28.5.jar" />
 	<classpathentry kind="lib" path="ext/jsoup-1.16.2.jar" sourcepath="ext/src/jsoup-1.16.2.jar" />
 	<classpathentry kind="lib" path="ext/javax.activation-1.2.0.jar" sourcepath="ext/src/javax.activation-1.2.0.jar" />
 	<classpathentry kind="lib" path="ext/junit-4.12.jar" sourcepath="ext/src/junit-4.12.jar" />
diff --git a/build.moxie b/build.moxie
index efbf7d5e6..057c1c9d3 100644
--- a/build.moxie
+++ b/build.moxie
@@ -190,7 +190,7 @@ dependencies:
 - compile 'commons-codec:commons-codec:1.9' :war
 - compile 'redis.clients:jedis:2.6.2' :war
 - compile 'ro.fortsoft.pf4j:pf4j:0.9.0' :war
-- compile 'org.apache.tika:tika-core:1.5' :war
+- compile 'org.apache.tika:tika-core:1.28.5' :war
 - compile 'org.jsoup:jsoup:1.16.2' :war
 - compile 'com.sun.activation:javax.activation:1.2.0' :war :manager :fedclient
 - test 'junit:junit:4.12'
diff --git a/gitblit.iml b/gitblit.iml
index 20b42ceef..0761644b7 100644
--- a/gitblit.iml
+++ b/gitblit.iml
@@ -977,13 +977,13 @@
       </library>
     </orderEntry>
     <orderEntry type="module-library">
-      <library name="tika-core-1.5.jar">
+      <library name="tika-core-1.28.5.jar">
         <CLASSES>
-          <root url="jar://$MODULE_DIR$/ext/tika-core-1.5.jar!/" />
+          <root url="jar://$MODULE_DIR$/ext/tika-core-1.28.5.jar!/" />
         </CLASSES>
         <JAVADOC />
         <SOURCES>
-          <root url="jar://$MODULE_DIR$/ext/src/tika-core-1.5.jar!/" />
+          <root url="jar://$MODULE_DIR$/ext/src/tika-core-1.28.5.jar!/" />
         </SOURCES>
       </library>
     </orderEntry>