diff --git a/pkgs/development/libraries/igraph/default.nix b/pkgs/development/libraries/igraph/default.nix
index 9aea9e545395..3ebba3c50d0f 100644
--- a/pkgs/development/libraries/igraph/default.nix
+++ b/pkgs/development/libraries/igraph/default.nix
@@ -26,13 +26,13 @@ assert (blas.isILP64 == lapack.isILP64 &&
 
 stdenv.mkDerivation rec {
   pname = "igraph";
-  version = "0.10.3";
+  version = "0.10.4";
 
   src = fetchFromGitHub {
     owner = "igraph";
     repo = pname;
     rev = version;
-    hash = "sha256-+U8bo68Q6XX3p2sZiIChjidcRwA10gv9eWccRt4MoYM=";
+    hash = "sha256-LsTOxUktGZcp46Ec9QH3+9C+VADMYTZZCjKF1gp36xk=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/igraph/default.nix b/pkgs/development/python-modules/igraph/default.nix
index 3cbdd97e719b..b8f02166f330 100644
--- a/pkgs/development/python-modules/igraph/default.nix
+++ b/pkgs/development/python-modules/igraph/default.nix
@@ -10,15 +10,17 @@
 
 buildPythonPackage rec {
   pname = "igraph";
-  version = "0.10.3";
+  version = "0.10.4";
 
   disabled = pythonOlder "3.7";
 
+  format = "setuptools";
+
   src = fetchFromGitHub {
     owner = "igraph";
     repo = "python-igraph";
-    rev = version;
-    hash = "sha256-j7c1CtZ796EYMsS11kd8YED7pPolskgT+611uvePTsA=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-DR4D12J/BKFpF4hMHfitNmwDZ7UEo+pI0tvEa1T5GTY=";
   };
 
   postPatch = ''