diff --git a/ivy/ivy.xml b/ivy/ivy.xml
index f402d8365c..70614f8fd6 100644
--- a/ivy/ivy.xml
+++ b/ivy/ivy.xml
@@ -74,7 +74,7 @@
 			<exclude org="org.slf4j" name="*" />
 		</dependency><!-- End of Hadoop Dependencies -->
 
-		<dependency org="org.tallison.tika" name="tika-core-shaded" rev="2.9.1.0" conf="*->default" transitive="false"/>
+		<dependency org="org.tallison.tika" name="tika-core-shaded" rev="3.1.0.0" conf="*->default" transitive="false"/>
 
 		<dependency org="xml-apis" name="xml-apis" rev="1.4.01" /><!-- force this version as it is required by Tika -->
 		<dependency org="xerces" name="xercesImpl" rev="2.12.2" />
diff --git a/src/plugin/language-identifier/ivy.xml b/src/plugin/language-identifier/ivy.xml
index 17aba47e92..149d6c1479 100644
--- a/src/plugin/language-identifier/ivy.xml
+++ b/src/plugin/language-identifier/ivy.xml
@@ -37,7 +37,7 @@
   </publications>
 
   <dependencies>
-    <dependency org="org.tallison.tika" name="tika-langdetect-optimaize-shaded" rev="2.9.1.0" conf="*->default" transitive="false"/>
+    <dependency org="org.tallison.tika" name="tika-langdetect-optimaize-shaded" rev="3.1.0.0" conf="*->default" transitive="false"/>
   </dependencies>
   
 </ivy-module>
diff --git a/src/plugin/language-identifier/plugin.xml b/src/plugin/language-identifier/plugin.xml
index 94929bdbfa..a4625d0603 100644
--- a/src/plugin/language-identifier/plugin.xml
+++ b/src/plugin/language-identifier/plugin.xml
@@ -26,7 +26,7 @@
          <export name="*"/>
       </library>
       <!-- dependencies of Tika's Optimaize language detector (tika-langdetect-optimaize) -->
-      <library name="tika-langdetect-optimaize-shaded-2.9.1.0.jar"/>
+      <library name="tika-langdetect-optimaize-shaded-3.1.0.0.jar"/>
     </runtime>
 
    <requires>
diff --git a/src/plugin/parse-js/plugin.xml b/src/plugin/parse-js/plugin.xml
index e55195a460..ac044ce7ca 100644
--- a/src/plugin/parse-js/plugin.xml
+++ b/src/plugin/parse-js/plugin.xml
@@ -36,7 +36,7 @@
               point="org.apache.nutch.parse.Parser">
       <implementation id="JSParser"
          class="org.apache.nutch.parse.js.JSParseFilter">
-        <parameter name="contentType" value="application/x-javascript|application/javascript"/>
+        <parameter name="contentType" value="(?:application/(?:x-)?|text/)javascript"/>
         <parameter name="pathSuffix"  value="js"/>
       </implementation>
    </extension>
@@ -45,7 +45,7 @@
               point="org.apache.nutch.parse.HtmlParseFilter">
       <implementation id="JSParseFilter"
          class="org.apache.nutch.parse.js.JSParseFilter">
-        <parameter name="contentType" value="application/x-javascript|application/javascript"/>
+        <parameter name="contentType" value="(?:application/(?:x-)?|text/)javascript"/>
         <parameter name="pathSuffix"  value=""/>
       </implementation>
    </extension>
diff --git a/src/plugin/parse-tika/ivy.xml b/src/plugin/parse-tika/ivy.xml
index 6d96ed3cd9..f4aa049a9a 100644
--- a/src/plugin/parse-tika/ivy.xml
+++ b/src/plugin/parse-tika/ivy.xml
@@ -37,7 +37,7 @@
   </publications>
 
   <dependencies>
-    <dependency org="org.tallison.tika" name="tika-parsers-standard-package-shaded" rev="2.9.1.0" conf="*->default" transitive="false"/>
+    <dependency org="org.tallison.tika" name="tika-parsers-standard-package-shaded" rev="3.1.0.0" conf="*->default" transitive="false"/>
   </dependencies>
   
 </ivy-module>
diff --git a/src/plugin/parse-tika/plugin.xml b/src/plugin/parse-tika/plugin.xml
index 04afb9faca..8761748932 100644
--- a/src/plugin/parse-tika/plugin.xml
+++ b/src/plugin/parse-tika/plugin.xml
@@ -25,7 +25,7 @@
       <library name="parse-tika.jar">
          <export name="*"/>
       </library>
-      <library name="tika-parsers-standard-package-shaded-2.9.1.0.jar"/>
+      <library name="tika-parsers-standard-package-shaded-3.1.0.0.jar"/>
    </runtime>
 
    <requires>