diff --git a/pkgs/development/libraries/capnproto/default.nix b/pkgs/development/libraries/capnproto/default.nix
index fd2271844ac..78fcad5c1fe 100644
--- a/pkgs/development/libraries/capnproto/default.nix
+++ b/pkgs/development/libraries/capnproto/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "capnproto-${version}";
-  version = "0.6.0";
+  version = "0.6.1";
 
   src = fetchurl {
     url = "https://capnproto.org/capnproto-c++-${version}.tar.gz";
-    sha256 = "0gpp1cxsb9nfd7qkjjykzknx03y0z0n4bq5q0fmxci7w38ci22g5";
+    sha256 = "010s9yhq4531wvdfrdf2477zswhck6cjfby79w73rff3v06090l0";
   };
 
   meta = with stdenv.lib; {