diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 0.1.0.8
+
+* Add wasm mime type
+
 ## 0.1.0.7
 
 * Add support for .less files [#534](https://github.com/yesodweb/wai/pull/534)
diff --git a/Network/Mime.hs b/Network/Mime.hs
--- a/Network/Mime.hs
+++ b/Network/Mime.hs
@@ -979,6 +979,7 @@
     , ("w3d", "application/x-director")
     , ("wad", "application/x-doom")
     , ("war", "application/java-archive")
+    , ("wasm", "application/wasm")
     , ("wav", "audio/x-wav")
     , ("wax", "audio/x-ms-wax")
     , ("wbmp", "image/vnd.wap.wbmp")
diff --git a/mime-types.cabal b/mime-types.cabal
--- a/mime-types.cabal
+++ b/mime-types.cabal
@@ -1,5 +1,5 @@
 name:                mime-types
-version:             0.1.0.7
+version:             0.1.0.8
 synopsis:            Basic mime-type handling types and functions
 description:         API docs and the README are available at <http://www.stackage.org/package/mime-types>.
 homepage:            https://github.com/yesodweb/wai