diff --git a/pkgs/development/python-modules/dateparser/default.nix b/pkgs/development/python-modules/dateparser/default.nix
index 79a45bdb3575..ca9e2f823748 100644
--- a/pkgs/development/python-modules/dateparser/default.nix
+++ b/pkgs/development/python-modules/dateparser/default.nix
@@ -14,12 +14,14 @@
 , parameterized
 , pytestCheckHook
 , GitPython
+, parsel
+, requests
 , ruamel-yaml
 }:
 
 buildPythonPackage rec {
   pname = "dateparser";
-  version = "1.1.1";
+  version = "1.1.3";
 
   disabled = !isPy3k;
 
@@ -27,16 +29,11 @@ buildPythonPackage rec {
     owner = "scrapinghub";
     repo = "dateparser";
     rev = "v${version}";
-    sha256 = "sha256-bDup3q93Zq+pvwsy/lQy2byOMjG6C/+7813hWQMbZRU=";
+    sha256 = "sha256-2bZaaaLT3hocIiqLZpudP6gmiYwxPNMrjG9dYF3GvTc=";
   };
 
   patches = [
     ./regex-compat.patch
-    (fetchpatch {
-      name = "tests-31st.patch";
-      url = "https://github.com/scrapinghub/dateparser/commit/b132381b9c15e560a0be5183c7d96180119a7b4f.diff";
-      sha256 = "nQUWtfku5sxx/C45KJnfwvDXiccXGeVM+cQDKX9lxbE=";
-    })
   ];
 
   postPatch = ''
@@ -46,18 +43,26 @@ buildPythonPackage rec {
   '';
 
   propagatedBuildInputs = [
-    # install_requires
-    python-dateutil pytz regex tzlocal
-    # extra_requires
-    hijri-converter convertdate fasttext langdetect
+    python-dateutil
+    pytz
+    regex
+    tzlocal
   ];
 
+  passthru.optional-dependencies = {
+    calendars = [ hijri-converter convertdate ];
+    fasttext = [ fasttext ];
+    langdetect = [ langdetect ];
+  };
+
   checkInputs = [
     parameterized
     pytestCheckHook
     GitPython
+    parsel
+    requests
     ruamel-yaml
-  ];
+  ] ++ lib.flatten (lib.attrValues passthru.optional-dependencies);
 
   preCheck = ''
     export HOME="$TEMPDIR"