diff --git a/pkgs/development/libraries/capnproto/default.nix b/pkgs/development/libraries/capnproto/default.nix
index 3f1d12198994..eeeaaed4236d 100644
--- a/pkgs/development/libraries/capnproto/default.nix
+++ b/pkgs/development/libraries/capnproto/default.nix
@@ -6,14 +6,14 @@
 
 stdenv.mkDerivation rec {
   pname = "capnproto";
-  version = "0.10.1";
+  version = "0.10.2";
 
   # release tarballs are missing some ekam rules
   src = fetchFromGitHub {
     owner = "capnproto";
     repo = "capnproto";
     rev = "v${version}";
-    sha256 = "sha256-VdeoTU802kAqTdu8CJTIhy3xHM3ZCPqb5YNUS2k1x7E=";
+    sha256 = "sha256-vBp4CAfPpd7/hdGk7JBxMTjtFFvXx16ODOfqDd8bAjc=";
   };
 
   nativeBuildInputs = [ cmake ]