diff --git a/pkgs/development/libraries/webkit/default.nix b/pkgs/development/libraries/webkit/default.nix
index 18e9909aa24..452223a6c21 100644
--- a/pkgs/development/libraries/webkit/default.nix
+++ b/pkgs/development/libraries/webkit/default.nix
@@ -25,7 +25,10 @@ rec {
     "--enable-3D-transforms"
     "--enable-web-sockets"
     "--enable-web-timing"
-    "--enable-image-resizer"
+    
+    # https://bugs.webkit.org/show_bug.cgi?id=56718
+    # https://bugs.webkit.org/show_bug.cgi?id=55294
+    #"--enable-image-resizer"
 
     "--enable-geolocation"
 
@@ -34,8 +37,6 @@ rec {
 
     "--enable-mathml"
 
-    # https://bugs.webkit.org/show_bug.cgi?id=42943
-    # FIXED
     "--enable-wml"
     
     # https://bugs.webkit.org/show_bug.cgi?id=45110
@@ -49,11 +50,14 @@ rec {
     # https://bugs.webkit.org/show_bug.cgi?id=43878
     # Related bug FIXED
     "--enable-file-writer"
-    # "--enable-blob"
+    "--enable-blob"
 
     # May be or not be triggering  https://bugs.webkit.org/show_bug.cgi?id=43878
-    # "--enable-file-system"
+    # Allegedly FIXED
     "--enable-directory-upload"
+
+    # Maybe related: https://bugs.webkit.org/show_bug.cgi?id=57925
+    # "--enable-file-system"
     ];
 
   /* doConfigure should be specified separately */
diff --git a/pkgs/development/libraries/webkit/src-for-default.nix b/pkgs/development/libraries/webkit/src-for-default.nix
index f0faeb1f48f..cdc5b073300 100644
--- a/pkgs/development/libraries/webkit/src-for-default.nix
+++ b/pkgs/development/libraries/webkit/src-for-default.nix
@@ -1,9 +1,9 @@
 rec {
-   version="r74228";
-   name="webkit-r74228";
-   hash="1vwh72zzvj2p9lrs847wmcxgpjl2411blfk6ry3wczcdwg712a46";
-   url="http://builds.nightly.webkit.org/files/trunk/src/WebKit-r74228.tar.bz2";
-   advertisedUrl="http://builds.nightly.webkit.org/files/trunk/src/WebKit-r74228.tar.bz2";
+   version="r83689";
+   name="webkit-r83689";
+   hash="03zqclgnhvk5xssifmmp02av2fddzrh2n2lcnh0y6sqq2aikf8xj";
+   url="http://builds.nightly.webkit.org/files/trunk/src/WebKit-r83689.tar.bz2";
+   advertisedUrl="http://builds.nightly.webkit.org/files/trunk/src/WebKit-r83689.tar.bz2";
   
   
 }