diff --git a/pkgs/applications/networking/browsers/chromium/common.nix b/pkgs/applications/networking/browsers/chromium/common.nix
index db0d1606fa0..c2417d9f524 100644
--- a/pkgs/applications/networking/browsers/chromium/common.nix
+++ b/pkgs/applications/networking/browsers/chromium/common.nix
@@ -175,18 +175,6 @@ let
         sha256 = "1bxdhxmiy6h4acq26lq43x2mxx6rawmfmlgsh5j7w8kyhkw5af0c";
         revert = true;
       })
-      # To fix build errors with the older system FFmpeg:
-      (githubPatch {
-        # unbundle: add libavcodec/packet.h to shim headers
-        commit = "e4d228ec30607b06bf3fed77497abef89c29966a";
-        sha256 = "02jg2bdmgjcpmk6alb72jc93wy3nf2fpa72hb4aarq337i2mwn4v";
-      })
-      (githubPatch {
-        # Roll src/third_party/ffmpeg/ 7e1d53a09..cf7ee6598 (1000 commits)
-        commit = "3ec3b2992238d4b4764f99f04605e154688c7990";
-        sha256 = "1fwb154s5qcis490rvcvm14zrmaj59g5lg9zg8ada36vw9hycbrf";
-        revert = true;
-      })
     ];
 
     postPatch = ''
diff --git a/pkgs/applications/networking/browsers/chromium/upstream-info.json b/pkgs/applications/networking/browsers/chromium/upstream-info.json
index 0f484ff9264..54370802fb5 100644
--- a/pkgs/applications/networking/browsers/chromium/upstream-info.json
+++ b/pkgs/applications/networking/browsers/chromium/upstream-info.json
@@ -31,15 +31,15 @@
     }
   },
   "dev": {
-    "version": "93.0.4549.3",
-    "sha256": "0bkr67n1d75ayd1d9sa57c99j85r83gadzfs8iw7kwiha9g0mjgp",
-    "sha256bin64": "1hac6m668nrdzvfqx3vyc74pnx8lf973m1jxnm3cfy83g7wynphz",
+    "version": "93.0.4557.4",
+    "sha256": "06397k5mkrrdrmd7icyvd1ifnmhincgw5nskgc3m436qzzifsab9",
+    "sha256bin64": "1q2c2dhx1yya6vhr82asf7h2zrv6kjzjv1a0zlfxkp3i6lnivgrd",
     "deps": {
       "gn": {
-        "version": "2021-06-18",
+        "version": "2021-06-25",
         "url": "https://gn.googlesource.com/gn",
-        "rev": "170c2dba1e0c0299fe8c6a441caf2f2352a42ae0",
-        "sha256": "1ylx8a5fxq7aciqs0mx7fld763sqkqn39lb9k951w6gksm15lrn3"
+        "rev": "4d207c94eab41f09c9a8505eb47f3d2919e47943",
+        "sha256": "1jfgksa7rifh3ynnmd7m8xxggwxckz0jnwjaq9m5xapksb89hbn1"
       }
     }
   },