diff --git a/pkgs/development/python-modules/poetry/default.nix b/pkgs/development/python-modules/poetry/default.nix
index a04f4a1d8c12..51e95efbee50 100644
--- a/pkgs/development/python-modules/poetry/default.nix
+++ b/pkgs/development/python-modules/poetry/default.nix
@@ -24,7 +24,7 @@
 
 buildPythonPackage rec {
   pname = "poetry";
-  version = "1.1.5";
+  version = "1.1.6";
   format = "pyproject";
   disabled = isPy27;
 
@@ -32,7 +32,7 @@ buildPythonPackage rec {
     owner = "python-poetry";
     repo = pname;
     rev = version;
-    sha256 = "0bv6irpscpak6pldkzrx4j12dqnpfz5h8fy5lliglizv0avh60hf";
+    sha256 = "sha256-3Nx9xuQMIho+oRjqskHL9eQGKDAWntEGZcWe7evnmNU=";
   };
 
   postPatch = ''