diff --git a/pkgs/applications/networking/browsers/chromium/browser.nix b/pkgs/applications/networking/browsers/chromium/browser.nix
index 626a2b8a81a..5c8c25553ee 100644
--- a/pkgs/applications/networking/browsers/chromium/browser.nix
+++ b/pkgs/applications/networking/browsers/chromium/browser.nix
@@ -12,7 +12,7 @@ mkChromiumDerivation (base: rec {
     cp -v "$buildPath/"*.pak "$buildPath/"*.bin "$libExecPath/"
     cp -v "$buildPath/icudtl.dat" "$libExecPath/"
     cp -vLR "$buildPath/locales" "$buildPath/resources" "$libExecPath/"
-    ${optionalString (versionOlder base.version "45.0.0.0") ''
+    ${optionalString (versionOlder base.version "44.0.0.0") ''
       cp -v "$buildPath/libffmpegsumo.so" "$libExecPath/"
     ''}
     cp -v "$buildPath/chrome" "$libExecPath/$packageName"
diff --git a/pkgs/applications/networking/browsers/chromium/source/default.nix b/pkgs/applications/networking/browsers/chromium/source/default.nix
index bb68e4a0ca8..e8ad569adbf 100644
--- a/pkgs/applications/networking/browsers/chromium/source/default.nix
+++ b/pkgs/applications/networking/browsers/chromium/source/default.nix
@@ -18,7 +18,6 @@ let
   ]);
 
   pre44 = versionOlder version "44.0.0.0";
-  is44 = versionOlder version "45.0.0.0" && !pre44;
 
 in stdenv.mkDerivation {
   name = "chromium-source-${version}";
@@ -47,39 +46,9 @@ in stdenv.mkDerivation {
     done
   '';
 
-  patches = let
-    baseURL = "https://codereview.chromium.org/download";
-
-    mkBlinkFix = issue: sha256: fetchpatch {
-      url = "${baseURL}/issue${issue}.diff";
-      inherit sha256;
-      postFetch = ''
-        sed -i -e 's,^\(---\|+++\) *[ab]/,&third_party/WebKit/,' "$out"
-      '';
-    };
-
-    fixes44 = [
-      # WebPluginContainer::setNeedsLayout
-      # https://codereview.chromium.org/1157943002/
-      (mkBlinkFix "1157943002_20001"
-                  "0932yd15zlh2g5a5bbm6qrnfvv22jlfdg8pj0w9z58m5zdzw1p82")
-      # WebRuntimeFeatures::enablePermissionsAPI
-      # https://codereview.chromium.org/1156113007/
-      (mkBlinkFix "1156113007_1"
-                  "1v76brrgdziv1q62ba4bimg0my2dmnkyl68b21nv2vw661v0hzwh")
-      # Revert of https://codereview.chromium.org/1150543002/
-      (fetchpatch {
-        url = "${baseURL}/issue1150543002_1.diff";
-        sha256 = "0x9sya0m1zcb2vcp2vfss88qqdrh6bzcbx2ngfiql7rkbynnpqn6";
-        postFetch = ''
-          ${patchutils}/bin/interdiff "$out" /dev/null > reversed.patch
-          mv reversed.patch "$out"
-        '';
-      })
-    ];
-    pluginPaths = if pre44 then singleton ./nix_plugin_paths_42.patch
-                  else singleton ./nix_plugin_paths_44.patch;
-  in pluginPaths ++ optionals is44 fixes44;
+  patches = if pre44
+            then singleton ./nix_plugin_paths_42.patch
+            else singleton ./nix_plugin_paths_44.patch;
 
   patchPhase = let
     diffmod = sym: "/^${sym} /{s/^${sym} //;${transform ""};s/^/${sym} /}";
diff --git a/pkgs/applications/networking/browsers/chromium/source/sources.nix b/pkgs/applications/networking/browsers/chromium/source/sources.nix
index 2ffb8c970e4..86dd127aa6b 100644
--- a/pkgs/applications/networking/browsers/chromium/source/sources.nix
+++ b/pkgs/applications/networking/browsers/chromium/source/sources.nix
@@ -7,15 +7,15 @@
     sha256bin64 = "1jzmkgiqn17ynbv0xljiifvlj1136jq98zrkd4hdmkgv8xrrzd74";
   };
   beta = {
-    version = "44.0.2403.52";
-    sha256 = "0zgcqbxm2slxpj6i50w7r3xxql1k6kgd51qn8w8gwfzhmad4zxyx";
-    sha256bin32 = "1kfgl2l7j5fhj6wg4i3bsany2rlwspprypdy0z7k3pqiwwyiw658";
-    sha256bin64 = "1sabqqh1hii7appmx6xwabnapf4cv7smsy31nvz063fa5p6h21m8";
+    version = "44.0.2403.61";
+    sha256 = "16bifaqs3fmfms305c1h10kabsyrscxkywf32pl6zwlzjd3y4ncm";
+    sha256bin32 = "1lgqf6bid02pjdzxg1jipfzjqzp5frqxv4bi6q127kky3lz9lmlc";
+    sha256bin64 = "1l6cyfn5mraprisib7q5rgy8vvkc7ky8z91c2iqsikjv7nmrm6hv";
   };
   stable = {
-    version = "43.0.2357.125";
-    sha256 = "01alba50zrc50bn4p3f298khk8fam2rv5wyysz7rq3zrjg8785xg";
-    sha256bin32 = "0527bdlf4nd4b1ydmwn6rnxy377388qb98v9anicfd4bc2p9jjml";
-    sha256bin64 = "0yhgcjaxcpgk32l1sjrgkq447ywcj156a7372v87m22dcwl8fi01";
+    version = "43.0.2357.130";
+    sha256 = "0bh093rfiklwj03my9d6x3118k2msbl7fhrxlndx99cnjd1mbyv2";
+    sha256bin32 = "083scn6dd11lnd0z5yxd6jfgdxj7iaafssccj8a9ybr1ay894ch1";
+    sha256bin64 = "14mfw64ips6nzz6kr8k8dq5253cbqd69hjlc54fl7nqfxi9zw31f";
   };
 }