diff --git a/pkgs/development/python-modules/picos/default.nix b/pkgs/development/python-modules/picos/default.nix
index 57fbe099071d..ca6346d1cd24 100644
--- a/pkgs/development/python-modules/picos/default.nix
+++ b/pkgs/development/python-modules/picos/default.nix
@@ -4,19 +4,25 @@
 , numpy
 , cvxopt
 , python
+, networkx
 }:
 
 buildPythonPackage rec {
   pname = "picos";
-  version = "1.2.0";
+  version = "2.0";
 
   src = fetchFromGitLab {
     owner = "picos-api";
     repo = "picos";
     rev = "v${version}";
-    sha256 = "018xhc7cb2crkk27lhl63c7h77w5wa37fg41i7nqr4xclr43cs9z";
+    sha256 = "1k65iq791k5r08gh2kc6iz0xw1wyzqik19j6iam8ip732r7jm607";
   };
 
+  # Needed only for the tests
+  checkInputs = [
+    networkx
+  ];
+  
   propagatedBuildInputs = [
     numpy
     cvxopt
@@ -28,9 +34,8 @@ buildPythonPackage rec {
   
   meta = with lib; {
     description = "A Python interface to conic optimization solvers";
-    homepage = https://gitlab.com/picos-api/picos;
+    homepage = "https://gitlab.com/picos-api/picos";
     license = licenses.gpl3;
     maintainers = with maintainers; [ tobiasBora ];
   };
 }
-