diff --git a/pkgs/development/coq-modules/itauto/default.nix b/pkgs/development/coq-modules/itauto/default.nix
index da5b40c2923a..0338bd51f154 100644
--- a/pkgs/development/coq-modules/itauto/default.nix
+++ b/pkgs/development/coq-modules/itauto/default.nix
@@ -13,14 +13,14 @@
   owner = "fbesson";
   domain = "gitlab.inria.fr";
 
-  release."8.20.0".sha256 = "sha256-LYKGbI3O6yw6CiTJNUGL11PT4q4o+gJK1kQgKQL0/Hk=";
-  release."8.19.0".sha256 = "sha256-xKWCF4dYvvlJUVGCZcR2RLCG55vlGzu2GN30MeRvVD4=";
-  release."8.18.0".sha256 = "sha256-4mDDnKTeYrf27uRMkydQxO7j2tfgTFXOREW474d40eo=";
-  release."8.17.0".sha256 = "sha256-fgdnKchNT1Hyrq14gU8KWYnlSfg3qlsSw5A4+RoA26w=";
-  release."8.16.0".sha256 = "sha256-4zAUYGlw/pBcLPv2GroIduIlvbfi1+Vy+TdY8KLCqO4=";
-  release."8.15.0".sha256 = "sha256:10qpv4nx1p0wm9sas47yzsg9z22dhvizszfa21yff08a8fr0igya";
-  release."8.14.0".sha256 = "sha256:1k6pqhv4dwpkwg81f2rlfg40wh070ks1gy9r0ravm2zhsbxqcfc9";
-  release."8.13+no".sha256 = "sha256-gXoxtLcHPoyjJkt7WqvzfCMCQlh6kL2KtCGe3N6RC/A=";
+  release."8.20.0".hash = "sha256-LYKGbI3O6yw6CiTJNUGL11PT4q4o+gJK1kQgKQL0/Hk=";
+  release."8.19.0".hash = "sha256-xKWCF4dYvvlJUVGCZcR2RLCG55vlGzu2GN30MeRvVD4=";
+  release."8.18.0".hash = "sha256-4mDDnKTeYrf27uRMkydQxO7j2tfgTFXOREW474d40eo=";
+  release."8.17.0".hash = "sha256-fgdnKchNT1Hyrq14gU8KWYnlSfg3qlsSw5A4+RoA26w=";
+  release."8.16.0".hash = "sha256-4zAUYGlw/pBcLPv2GroIduIlvbfi1+Vy+TdY8KLCqO4=";
+  release."8.15.0".hash = "sha256:10qpv4nx1p0wm9sas47yzsg9z22dhvizszfa21yff08a8fr0igya";
+  release."8.14.0".hash = "sha256:1k6pqhv4dwpkwg81f2rlfg40wh070ks1gy9r0ravm2zhsbxqcfc9";
+  release."8.13+no".hash = "sha256-gXoxtLcHPoyjJkt7WqvzfCMCQlh6kL2KtCGe3N6RC/A=";
   inherit version;
   defaultVersion =
     let