diff --git a/pkgs/development/compilers/vala/default.nix b/pkgs/development/compilers/vala/default.nix
index a721625b1f4..952f18c9bb2 100644
--- a/pkgs/development/compilers/vala/default.nix
+++ b/pkgs/development/compilers/vala/default.nix
@@ -53,8 +53,8 @@ in rec {
 
   vala_0_36 = generic {
     major   = "0.36";
-    minor   = "15";
-    sha256  = "11lnwjbhiz2l7g6y1f0jb0s81ymgssinlil3alibzcwmzpk175ix";
+    minor   = "17";
+    sha256  = "1f6qg40zd6jzhbwr3dy4fb66k4qs1xlk2whdyqh64zxxjw0k9pv7";
   };
 
   vala_0_38 = generic {
@@ -66,14 +66,14 @@ in rec {
 
   vala_0_40 = generic {
     major   = "0.40";
-    minor   = "11";
-    sha256  = "0xhm61kjdws167pafcji43s7icfvpq58lkbq3irb1jv3icjr3i8z";
+    minor   = "12";
+    sha256  = "1nhk45w5iwg97q3cfybn0i4qz5w9qvk423ndpg6mq6cnna076snx";
   };
 
   vala_0_42 = generic {
     major   = "0.42";
-    minor   = "3";
-    sha256  = "0zaq9009wqk5aah131m426a2ia0scwpjpl4npf8p7p43wv8kvisz";
+    minor   = "4";
+    sha256  = "07jgkx812y7wq4cswwfsf1f4k3lq9hcjra45682bdi8a11nr0a5m";
   };
 
   vala = vala_0_42;