diff --git a/pkgs/development/coq-modules/bignums/default.nix b/pkgs/development/coq-modules/bignums/default.nix
index 533319ff9ec2..d3548a970560 100644
--- a/pkgs/development/coq-modules/bignums/default.nix
+++ b/pkgs/development/coq-modules/bignums/default.nix
@@ -21,27 +21,27 @@ let
         (case (range "8.6" "8.17") "${coq.coq-version}.0")
       ] null;
 
-    release."9.0.0+coq8.20".sha256 = "sha256-pkvyDaMXRalc6Uu1eBTuiqTpRauRrzu946c6TavyTKY=";
-    release."9.0.0+coq8.19".sha256 = "sha256-02uL+qWbUveHe67zKfc8w3U0iN3X2DKBsvP3pKpW8KQ=";
-    release."9.0.0+coq8.18".sha256 = "sha256-vLeJ0GNKl4M84Uj2tAwlrxJOSR6VZoJQvdlDhxJRge8=";
-    release."9.0.0+coq8.17".sha256 = "sha256-Mn85LqxJKPDIfpxRef9Uh5POwOKlTQ7jsMVz1wnQwuY=";
-    release."9.0.0+coq8.16".sha256 = "sha256-pwFTl4Unr2ZIirAB3HTtfhL2YN7G/Pg88RX9AhKWXbE=";
-    release."9.0.0+coq8.15".sha256 = "sha256-2oGOANn3XULHNIlyqjZ5ppQTQa2QF1zzf3YjHAd/pjo=";
-    release."9.0.0+coq8.14".sha256 = "sha256-qTU152Dz34W6nFZ0pPbja9ouUm/714ZrLQ/Z4N/HIC4=";
-    release."9.0.0+coq8.13".sha256 = "sha256-zvAqV3VAB7cN+nlMhjSXzxuDkdd387ju2VSb2EUthI0=";
-    release."8.17.0".sha256 = "sha256-MXYjqN86+3O4hT2ql62U83T5H03E/8ysH8erpvC/oyw=";
-    release."8.16.0".sha256 = "sha256-DH3iWwatPlhhCVYVlgL2WLkvneSVzSXUiKo2e0+1zR4=";
-    release."8.15.0".sha256 = "093klwlhclgyrba1iv18dyz1qp5f0lwiaa7y0qwvgmai8rll5fns";
-    release."8.14.0".sha256 = "0jsgdvj0ddhkls32krprp34r64y1rb5mwxl34fgaxk2k4664yq06";
-    release."8.13.0".sha256 = "1n66i7hd9222b2ks606mak7m4f0dgy02xgygjskmmav6h7g2sx7y";
-    release."8.12.0".sha256 = "14ijb3qy2hin3g4djx437jmnswxxq7lkfh3dwh9qvrds9a015yg8";
-    release."8.11.0".sha256 = "1xcd7c7qlvs0narfba6px34zq0mz8rffnhxw0kzhhg6i4iw115dp";
-    release."8.10.0".sha256 = "0bpb4flckn4nqxbs3wjiznyx1k7r8k93qdigp3qwmikp2lxvcbw5";
-    release."8.9.0".sha256 = "03qz1w2xb2j5p06liz5yyafl0fl9vprcqm6j0iwi7rxwghl00p01";
-    release."8.8.0".sha256 = "1ymxyrvjygscxkfj3qkq66skl3vdjhb670rzvsvgmwrjkrakjnfg";
-    release."8.7.0".sha256 = "11c4sdmpd3l6jjl4v6k213z9fhrmmm1xnly3zmzam1wrrdif4ghl";
+    release."9.0.0+coq8.20".hash = "sha256-pkvyDaMXRalc6Uu1eBTuiqTpRauRrzu946c6TavyTKY=";
+    release."9.0.0+coq8.19".hash = "sha256-02uL+qWbUveHe67zKfc8w3U0iN3X2DKBsvP3pKpW8KQ=";
+    release."9.0.0+coq8.18".hash = "sha256-vLeJ0GNKl4M84Uj2tAwlrxJOSR6VZoJQvdlDhxJRge8=";
+    release."9.0.0+coq8.17".hash = "sha256-Mn85LqxJKPDIfpxRef9Uh5POwOKlTQ7jsMVz1wnQwuY=";
+    release."9.0.0+coq8.16".hash = "sha256-pwFTl4Unr2ZIirAB3HTtfhL2YN7G/Pg88RX9AhKWXbE=";
+    release."9.0.0+coq8.15".hash = "sha256-2oGOANn3XULHNIlyqjZ5ppQTQa2QF1zzf3YjHAd/pjo=";
+    release."9.0.0+coq8.14".hash = "sha256-qTU152Dz34W6nFZ0pPbja9ouUm/714ZrLQ/Z4N/HIC4=";
+    release."9.0.0+coq8.13".hash = "sha256-zvAqV3VAB7cN+nlMhjSXzxuDkdd387ju2VSb2EUthI0=";
+    release."8.17.0".hash = "sha256-MXYjqN86+3O4hT2ql62U83T5H03E/8ysH8erpvC/oyw=";
+    release."8.16.0".hash = "sha256-DH3iWwatPlhhCVYVlgL2WLkvneSVzSXUiKo2e0+1zR4=";
+    release."8.15.0".hash = "sha256:093klwlhclgyrba1iv18dyz1qp5f0lwiaa7y0qwvgmai8rll5fns";
+    release."8.14.0".hash = "sha256:0jsgdvj0ddhkls32krprp34r64y1rb5mwxl34fgaxk2k4664yq06";
+    release."8.13.0".hash = "sha256:1n66i7hd9222b2ks606mak7m4f0dgy02xgygjskmmav6h7g2sx7y";
+    release."8.12.0".hash = "sha256:14ijb3qy2hin3g4djx437jmnswxxq7lkfh3dwh9qvrds9a015yg8";
+    release."8.11.0".hash = "sha256:1xcd7c7qlvs0narfba6px34zq0mz8rffnhxw0kzhhg6i4iw115dp";
+    release."8.10.0".hash = "sha256:0bpb4flckn4nqxbs3wjiznyx1k7r8k93qdigp3qwmikp2lxvcbw5";
+    release."8.9.0".hash = "sha256:03qz1w2xb2j5p06liz5yyafl0fl9vprcqm6j0iwi7rxwghl00p01";
+    release."8.8.0".hash = "sha256:1ymxyrvjygscxkfj3qkq66skl3vdjhb670rzvsvgmwrjkrakjnfg";
+    release."8.7.0".hash = "sha256:11c4sdmpd3l6jjl4v6k213z9fhrmmm1xnly3zmzam1wrrdif4ghl";
     release."8.6.0".rev = "v8.6.0";
-    release."8.6.0".sha256 = "0553pcsy21cyhmns6k9qggzb67az8kl31d0lwlnz08bsqswigzrj";
+    release."8.6.0".hash = "sha256:0553pcsy21cyhmns6k9qggzb67az8kl31d0lwlnz08bsqswigzrj";
     releaseRev = v: "${if lib.versions.isGe "9.0" v then "v" else "V"}${v}";
 
     mlPlugin = true;