diff --git a/pkgs/applications/networking/browsers/chromium/upstream-info.json b/pkgs/applications/networking/browsers/chromium/upstream-info.json
index 667d872ac621..da36f2de68e3 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": "91.0.4442.4",
-    "sha256": "0cmm2pimkghb6s956bkqf2k77lj69dz51nlydgkqbvw0sc8n784k",
-    "sha256bin64": "1hbfx8n51p7dwwz1vbp94jdmlb96vvxrbql2af4kmvx1bmzr2ism",
+    "version": "91.0.4449.6",
+    "sha256": "1y6z7p64fi4dxyrxrnlmg0wwczgw58cinrsywhnrpl2wp2y3v6m3",
+    "sha256bin64": "1baxra0hg981awinyyvm1x46rlskjmhs2m1h0zf72l11y1jyj5vc",
     "deps": {
       "gn": {
-        "version": "2021-02-09",
+        "version": "2021-03-12",
         "url": "https://gn.googlesource.com/gn",
-        "rev": "dfcbc6fed0a8352696f92d67ccad54048ad182b3",
-        "sha256": "1941bzg37c4dpsk3sh6ga3696gpq6vjzpcw9rsnf6kdr9mcgdxvn"
+        "rev": "64b3b9401c1c3ed5f3c43c1cac00b91f83597ab8",
+        "sha256": "14whk4gyx21cqxy1560xm8p1mc1581dh9g7xy120g8vvcylknjlm"
       }
     }
   },