diff --git a/horizon.dhall b/horizon.dhall
index 2353ea5f0f9314a1f6769ea522eeb7b558ee89f9..7c87f3f5707c55af0c871a644ddd95a8f659a542 100644
--- a/horizon.dhall
+++ b/horizon.dhall
@@ -1103,7 +1103,7 @@ let packages =
       , svg-builder = H.callHackage "svg-builder" "0.1.1"
       , swagger2 = H.callHackage "swagger2" "2.8.6"
       , syb = H.callHackage "syb" "0.7.2.3"
-      , sydtest = H.callHackage "sydtest" "0.13.0.2"
+      , sydtest = H.callHackage "sydtest" "0.13.0.3"
       , sydtest-discover = H.callHackage "sydtest-discover" "0.0.0.2"
       , system-fileio = H.callHackage "system-fileio" "0.3.16.4"
       , system-filepath = H.callHackage "system-filepath" "0.4.14"
diff --git a/horizon.lock b/horizon.lock
index 662cfa41cada05a18993ccd052aee096e77ffa8b..df9b76efdd251e367e02cccd5cde20496563bcd7 100644
--- a/horizon.lock
+++ b/horizon.lock
@@ -3544,7 +3544,7 @@
   }
 , { mapKey = "sydtest"
   , mapValue =
-      "0f721196703fde2e3c28c9a7cfea83a9e8875e0953822eebe5ef8e3b2ea63a6f"
+      "ffe6cf06a7fae2e69ddbb41352bb29971515b996353c83514a182f32364a9ded"
   }
 , { mapKey = "sydtest-discover"
   , mapValue =
diff --git a/pkgs/sydtest.nix b/pkgs/sydtest.nix
index af8a69abf6b0c33be7406729fa2017f5daa470d8..c81c174dd953440ee7f54ee4f6902e4ce85c014c 100644
--- a/pkgs/sydtest.nix
+++ b/pkgs/sydtest.nix
@@ -7,8 +7,8 @@
 }:
 mkDerivation {
   pname = "sydtest";
-  version = "0.13.0.2";
-  sha256 = "34113504c1890a4aa57ea9a594bee6ab1fea48170e638d9b78b9bc52c18e2606";
+  version = "0.13.0.3";
+  sha256 = "d17ca944da56d7dfd81e58bedee09242211056b382fb0b581520b35e20164b36";
   isLibrary = true;
   isExecutable = false;
   enableSeparateDataOutput = false;
@@ -34,4 +34,4 @@ mkDerivation {
   description = "A modern testing framework for Haskell with good defaults and advanced testing features";
   license = "unknown";
   broken = false;
-}
\ No newline at end of file
+}