diff --git a/pkgs/applications/science/misc/snakemake/default.nix b/pkgs/applications/science/misc/snakemake/default.nix
index 751f3c3aebe..ed4e82f766c 100644
--- a/pkgs/applications/science/misc/snakemake/default.nix
+++ b/pkgs/applications/science/misc/snakemake/default.nix
@@ -1,28 +1,26 @@
-{
-  stdenv
-, python
-}:
+{ stdenv, python3Packages }:
 
-python.buildPythonPackage rec {
+python3Packages.buildPythonApplication rec {
   pname = "snakemake";
-  version = "5.4.4";
+  version = "5.7.4";
 
-  propagatedBuildInputs = with python; [
+  propagatedBuildInputs = with python3Packages; [
     appdirs
     ConfigArgParse
     datrie
     docutils
     GitPython
     jsonschema
+    psutil
     pyyaml
     ratelimiter
     requests
     wrapt
   ];
 
-  src = python.fetchPypi {
+  src = python3Packages.fetchPypi {
     inherit pname version;
-    sha256 = "157323e0e1be34302edbbf399b2acbe25a4291bceffd47a0469963a970c9375f";
+    sha256 = "11f2f00c505d928b91332056667d49c96ed1694bf78e798ce27613948d44a2a2";
   };
 
   doCheck = false; # Tests depend on Google Cloud credentials at ${HOME}/gcloud-service-key.json
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 75be2c7a88c..a8f30bd953d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10339,7 +10339,7 @@ in
 
   smc = callPackage ../tools/misc/smc { };
 
-  snakemake = callPackage ../applications/science/misc/snakemake { python = python3Packages; };
+  snakemake = callPackage ../applications/science/misc/snakemake { };
 
   snore = callPackage ../tools/misc/snore { };