diff --git a/pkgs/servers/meguca/default.nix b/pkgs/servers/meguca/default.nix
index 206b279a7f14..9373ebdb5d38 100644
--- a/pkgs/servers/meguca/default.nix
+++ b/pkgs/servers/meguca/default.nix
@@ -4,15 +4,15 @@
 
 buildGoPackage rec {
   name = "meguca-unstable-${version}";
-  version = "2018-06-21";
-  rev = "a60b75afd10ca99ce05a362ffeb586a1ece3d41d";
+  version = "2018-06-23";
+  rev = "5a156e1c2a972c6d799a667f3a1a189355ea8655";
   goPackagePath = "github.com/bakape/meguca";
   goDeps = ./server_deps.nix;
 
   src = fetchgit {
     inherit rev;
     url = "https://github.com/bakape/meguca";
-    sha256 = "0dh168j4lfn7rk64difdq3mxcp82j8h799pvpkz40h4sw2l81qc9";
+    sha256 = "1asa5vccgl6f9c01nddpjjkw54yammbsj3wg80sbpmq9nc0djdjj";
     fetchSubmodules = true;
   };
 
diff --git a/pkgs/servers/meguca/server_deps.nix b/pkgs/servers/meguca/server_deps.nix
index af4ea727acd5..c7b92c15231b 100644
--- a/pkgs/servers/meguca/server_deps.nix
+++ b/pkgs/servers/meguca/server_deps.nix
@@ -50,8 +50,8 @@
     fetch = {
       type = "git";
       url = "https://github.com/bakape/thumbnailer";
-      rev = "cd096c6823fae426b69921662bcfaf142e395d05";
-      sha256 = "1xd1g36s3a0ynaxg4gf49r40ri9y154dlkd40dcpkhj6q294s02k";
+      rev = "cca71d50e2f2a18f255652068be06977740fd2d5";
+      sha256 = "07mwy19z8jk0v9dvsvkr48hhhiigclban6gr5fap8531hj9m5mqc";
     };
   }
   {
@@ -239,8 +239,8 @@
     fetch = {
       type = "git";
       url = "https://go.googlesource.com/sys";
-      rev = "ad87a3a340fa7f3bed189293fbfa7a9b7e021ae1";
-      sha256 = "0d38dpn3cl3h0ksxdnkwk2z3rsjwihqzd4ggwrnwmj405zgv1ar9";
+      rev = "63fc586f45fe72d95d5240a5d5eb95e6503907d3";
+      sha256 = "1272649cna3w2mw64qld6m1w4l5zm4jy00nhpcii03pxj3m2dqlr";
     };
   }
   {