diff --git a/History.md b/History.md
index 86019bc..5adce9c 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,10 @@
+3.10 / 2017-05-16
+==================
+  * Update maxVersions of applications in install.rdf (#238)
+  * Only use comma separator for extension list in text fields (#230)
+  * Mark extension as multi-process compatible (#228)
+  * Update ja and ja-JP-mac translation (#233)
+
 3.9 / 2016-10-12
 ==================
   * Add Japanese (ja) locale (#226)
diff --git a/extension/install.rdf b/extension/install.rdf
index 1f977a5..70a93be 100644
--- a/extension/install.rdf
+++ b/extension/install.rdf
@@ -7,7 +7,7 @@
 
   <Description about="urn:mozilla:install-manifest">
     <em:id>{8620c15f-30dc-4dba-a131-7c5d20cf4a29}</em:id>
-    <em:version>3.10pre</em:version>
+    <em:version>3.10</em:version>
     <em:type>2</em:type>
     <em:multiprocessCompatible>true</em:multiprocessCompatible>
 
@@ -56,7 +56,7 @@
       <Description>
         <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
         <em:minVersion>39.0</em:minVersion>
-        <em:maxVersion>52.0</em:maxVersion>
+        <em:maxVersion>56.0</em:maxVersion>
       </Description>
     </em:targetApplication>
 
@@ -65,7 +65,7 @@
       <Description>
         <em:id>{3550f703-e582-4d05-9a08-453d09bdfdc6}</em:id>
         <em:minVersion>39.0</em:minVersion>
-        <em:maxVersion>52.0</em:maxVersion>
+        <em:maxVersion>56.0</em:maxVersion>
       </Description>
     </em:targetApplication>
 
@@ -74,7 +74,7 @@
       <Description>
         <em:id>{92650c4d-4b8e-4d2a-b7eb-24ecf4f6b63a}</em:id>
         <em:minVersion>2.38</em:minVersion>
-        <em:maxVersion>2.49</em:maxVersion>
+        <em:maxVersion>2.53</em:maxVersion>
       </Description>
     </em:targetApplication>
 
@@ -85,7 +85,7 @@
       <Description>
         <em:id>toolkit@mozilla.org</em:id>
         <em:minVersion>39.0</em:minVersion>
-        <em:maxVersion>52.0</em:maxVersion>
+        <em:maxVersion>56.0</em:maxVersion>
       </Description>
     </em:targetApplication>