diff --git a/pkgs/shells/nix-bash-completions/default.nix b/pkgs/shells/nix-bash-completions/default.nix
index be0ac14ca91..58425ed6340 100644
--- a/pkgs/shells/nix-bash-completions/default.nix
+++ b/pkgs/shells/nix-bash-completions/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
-  version = "0.4";
+  version = "0.5";
   name = "nix-bash-completions-${version}";
 
   src = fetchFromGitHub {
     owner = "hedning";
     repo = "nix-bash-completions";
     rev = "v${version}";
-    sha256 = "08gl9xnk738p180hpn3l7ggrz5zlky4pam7v74kb0gavjxm4fa2f";
+    sha256 = "095dbbqssaxf0y85xw73gajif6lzy2aja4scg3plplng3k9zbldz";
   };
 
   installPhase = ''
diff --git a/pkgs/shells/nix-zsh-completions/default.nix b/pkgs/shells/nix-zsh-completions/default.nix
index 53888c30b94..0fbef1fe0fb 100644
--- a/pkgs/shells/nix-zsh-completions/default.nix
+++ b/pkgs/shells/nix-zsh-completions/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitHub }:
 
 let
-  version = "0.3.3";
+  version = "0.3.5";
 in
 
 stdenv.mkDerivation rec {
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     owner = "spwhitt";
     repo = "nix-zsh-completions";
     rev = "${version}";
-    sha256 = "0gvqm6grz3s0llz20sa18n5d2anmsrk892lcv7blv8rai151whpw";
+    sha256 = "1fp565qbzbbwj99rq3c28gpq8gcnlxb2glj05382zimas1dfd0y9";
   };
 
   installPhase = ''