diff --git a/pkgs/development/coq-modules/HoTT/default.nix b/pkgs/development/coq-modules/HoTT/default.nix
index ab866d467fcf..8549c2980da1 100644
--- a/pkgs/development/coq-modules/HoTT/default.nix
+++ b/pkgs/development/coq-modules/HoTT/default.nix
@@ -19,14 +19,14 @@ mkCoqDerivation {
       }
     ] null;
   releaseRev = v: "V${v}";
-  release."8.14".sha256 = "sha256-7kXk2pmYsTNodHA+Qts3BoMsewvzmCbYvxw9Sgwyvq0=";
-  release."8.15".sha256 = "sha256-JfeiRZVnrjn3SQ87y6dj9DWNwCzrkK3HBogeZARUn9g=";
-  release."8.16".sha256 = "sha256-xcEbz4ZQ+U7mb0SEJopaczfoRc2GSgF2BGzUSWI0/HY=";
-  release."8.17".sha256 = "sha256-GjTUpzL9UzJm4C2ilCaYEufLG3hcj7rJPc5Op+OMal8=";
-  release."8.18".sha256 = "sha256-URoUoQOsG0432wg9i6pTRomWQZ+ewutq2+V29TBrVzc=";
-  release."8.19".sha256 = "sha256-igG3mhR6uPXV+SCtPH9PBw/eAtTFFry6HPT5ypWj3tQ=";
-  release."8.20".sha256 = "sha256-XHAvomi0of11j4x5gpTgD5Mw53eF1FpnCyBvdbV3g6I=";
-  release."9.0".sha256 = "sha256-etdLH1qDyDc+ZM7K/65iib0MRlLhsnVmzWBCULUDD50=";
+  release."8.14".hash = "sha256-7kXk2pmYsTNodHA+Qts3BoMsewvzmCbYvxw9Sgwyvq0=";
+  release."8.15".hash = "sha256-JfeiRZVnrjn3SQ87y6dj9DWNwCzrkK3HBogeZARUn9g=";
+  release."8.16".hash = "sha256-xcEbz4ZQ+U7mb0SEJopaczfoRc2GSgF2BGzUSWI0/HY=";
+  release."8.17".hash = "sha256-GjTUpzL9UzJm4C2ilCaYEufLG3hcj7rJPc5Op+OMal8=";
+  release."8.18".hash = "sha256-URoUoQOsG0432wg9i6pTRomWQZ+ewutq2+V29TBrVzc=";
+  release."8.19".hash = "sha256-igG3mhR6uPXV+SCtPH9PBw/eAtTFFry6HPT5ypWj3tQ=";
+  release."8.20".hash = "sha256-XHAvomi0of11j4x5gpTgD5Mw53eF1FpnCyBvdbV3g6I=";
+  release."9.0".hash = "sha256-etdLH1qDyDc+ZM7K/65iib0MRlLhsnVmzWBCULUDD50=";
 
   # versions of HoTT for Coq 8.17 and onwards will use dune
   # opam-name = if lib.versions.isLe "8.17" coq.coq-version then "coq-hott" else null;