diff --git a/src/hackney_lib/hackney_url.erl b/src/hackney_lib/hackney_url.erl
index 023eee11..d29cd7a4 100644
--- a/src/hackney_lib/hackney_url.erl
+++ b/src/hackney_lib/hackney_url.erl
@@ -368,7 +368,9 @@ partial_pathencode(<<C, Rest/binary>> = Bin, Acc) ->
     if	C >= $0, C =< $9 -> partial_pathencode(Rest, <<Acc/binary, C>>);
         C >= $A, C =< $Z -> partial_pathencode(Rest, <<Acc/binary, C>>);
         C >= $a, C =< $z -> partial_pathencode(Rest, <<Acc/binary, C>>);
-        C =:= $.; C =:= $-; C =:= $~; C =:= $_ ->
+        C =:= $;; C =:= $=; C =:= $,; C =:= $: ->
+            partial_pathencode(Rest, <<Acc/binary, C>>);
+        C =:= $.; C =:= $-; C =:= $+; C =:= $~; C =:= $_ ->
             partial_pathencode(Rest, <<Acc/binary, C>>);
         C =:= $  ->
 		    partial_pathencode(Rest, <<Acc/binary, $+>>);
diff --git a/test/hackney_url_tests.erl b/test/hackney_url_tests.erl
index b3959fa2..300657a5 100644
--- a/test/hackney_url_tests.erl
+++ b/test/hackney_url_tests.erl
@@ -258,7 +258,8 @@ pathencode_test_() ->
             {<<"/path1/path2">>, <<"/path1/path2">>},
             {<<"/path1/path2%2fa">>, <<"/path1/path2%2fa">>},
             {<<"/path1/path2%2fa%2fb">>, <<"/path1/path2%2fa%2fb">>},
-            {<<"/path1/path2%2test">>, <<"/path1/path2%252test">>}
+            {<<"/path1/path2%2test">>, <<"/path1/path2%252test">>},
+            {<<"/id/name:107/name2;p=1,3">>, <<"/id/name:107/name2;p=1,3">>}
             ],
     [{V, fun() -> R = hackney_url:pathencode(V) end} || {V, R} <- Tests].