diff --git a/pkgs/development/tools/documentation/mkdocs/default.nix b/pkgs/development/tools/documentation/mkdocs/default.nix
index b6daade32e78..95c2a6a28a78 100644
--- a/pkgs/development/tools/documentation/mkdocs/default.nix
+++ b/pkgs/development/tools/documentation/mkdocs/default.nix
@@ -4,14 +4,14 @@ with python.pkgs;
 
 buildPythonApplication rec {
   pname = "mkdocs";
-  version = "0.17.2";
+  version = "0.17.3";
   name = "${pname}-${version}";
 
   src = fetchFromGitHub {
     owner = "mkdocs";
     repo = "mkdocs";
     rev = version;
-    sha256 = "0hpjs9qj0nr57a249yv8xvl61d3d2rrdfqxp1fm28z77l2xjj772";
+    sha256 = "15lv60gdc837zja5kn2rfp78kwyb1ckc43jg01zfzqra4qz7b6rw";
   };
 
   checkInputs = [