diff --git a/pkgs/development/libraries/igraph/default.nix b/pkgs/development/libraries/igraph/default.nix
index 3ebba3c50d0..c0e20ba7f59 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 = "0.10.4";
+  version = "0.10.6";
 
   src = fetchFromGitHub {
     owner = "igraph";
     repo = pname;
     rev = version;
-    hash = "sha256-LsTOxUktGZcp46Ec9QH3+9C+VADMYTZZCjKF1gp36xk=";
+    hash = "sha256-HNc+xU7Gcv9BSpb2OgyG9tCbk/dfWw5Ix1c2gvFZklE=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/igraph/default.nix b/pkgs/development/python-modules/igraph/default.nix
index b8f02166f33..6f7f5d25620 100644
--- a/pkgs/development/python-modules/igraph/default.nix
+++ b/pkgs/development/python-modules/igraph/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "igraph";
-  version = "0.10.4";
+  version = "0.10.6";
 
   disabled = pythonOlder "3.7";
 
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "igraph";
     repo = "python-igraph";
     rev = "refs/tags/${version}";
-    hash = "sha256-DR4D12J/BKFpF4hMHfitNmwDZ7UEo+pI0tvEa1T5GTY=";
+    hash = "sha256-xdzk/gcHL/kFpZabdP7Cq4lUv0aEwpevgLJYqfb2KGY=";
   };
 
   postPatch = ''