diff --git a/pkgs/applications/blockchains/stellar-core/default.nix b/pkgs/applications/blockchains/stellar-core/default.nix
index 72b1c691c58..1ef5d436ffc 100644
--- a/pkgs/applications/blockchains/stellar-core/default.nix
+++ b/pkgs/applications/blockchains/stellar-core/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   pname = "stellar-core";
-  version = "19.11.0";
+  version = "19.12.0";
 
   src = fetchFromGitHub {
     owner = "stellar";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-48fEVbK5yswPkTwlfemXB2ieAs2+SIM6dspqOBiRKCU=";
+    sha256 = "sha256-WpzUEn3BuC2OxrsqYete595m6YWv27QXnTfW1F6CX9k=";
     fetchSubmodules = true;
   };