1 files changed, 4 insertions, 5 deletions
diff --git a/pkgs/applications/science/misc/cwltool/default.nix b/pkgs/applications/science/misc/cwltool/default.nix
index 7cbd9354a372e..5cfd7be8e64a7 100644
--- a/pkgs/applications/science/misc/cwltool/default.nix
+++ b/pkgs/applications/science/misc/cwltool/default.nix
@@ -7,21 +7,20 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "cwltool";
-  version = "3.1.20211104071347";
+  version = "3.1.20220217190813";
   format = "setuptools";
 
-  disabled = python3.pythonOlder "3.6";
-
   src = fetchFromGitHub {
     owner = "common-workflow-language";
     repo = pname;
     rev = version;
-    sha256 = "sha256-tp4SdilW2PKav7b3/BchXYl33W9U0aQH6FPdOhHSvIQ=";
+    sha256 = "sha256-2Zd1Z/Tv8wAiqlaYkZRflsUVl8OAOXdufq9k4j4L7f0=";
   };
 
   postPatch = ''
     substituteInPlace setup.py \
-      --replace 'prov == 1.5.1' 'prov' \
+      --replace "ruamel.yaml >= 0.15, < 0.17.18" "ruamel.yaml" \
+      --replace "prov == 1.5.1" "prov" \
       --replace "setup_requires=PYTEST_RUNNER," ""
   '';