diff --git a/pkgs/development/tools/capnproto-java/default.nix b/pkgs/development/tools/capnproto-java/default.nix
index 95b78b724eb6..cbda8c2cc97e 100644
--- a/pkgs/development/tools/capnproto-java/default.nix
+++ b/pkgs/development/tools/capnproto-java/default.nix
@@ -2,23 +2,15 @@
 
 stdenv.mkDerivation rec {
   pname = "capnproto-java";
-  version = "0.1.5";
+  version = "0.1.15";
 
   src = fetchFromGitHub {
     owner = "capnproto";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256:1512x70xa6mlg9dmr84r8xbf0jzysjal51ivhhh2ppl97yiqjgls";
+    hash = "sha256:IcmzI1G0mXOlpzmiyeLD7o1p/eOeVpwkiGsgy5OIjxw=";
   };
 
-  patches = [
-    # Add make install rule
-    (fetchpatch {
-      url = "https://github.com/capnproto/capnproto-java/commit/e96448d3f5737db25e55cd268652712b69db5cc0.diff";
-      sha256 = "0f3vyap1zsxy675900pzg5ngh7bf9icllm1w04q64g8i91sdzljl";
-    })
-  ];
-
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ capnproto ];
@@ -30,6 +22,6 @@ stdenv.mkDerivation rec {
     longDescription = "Only includes compiler plugin, the Java runtime/library that the generated code will link to must be built separately with Maven.";
     homepage = "https://dwrensha.github.io/capnproto-java/index.html";
     license = licenses.mit;
-    maintainers = with maintainers; [ bhipple ];
+    maintainers = with maintainers; [ bhipple solson ];
   };
 }