diff --git a/pkgs/development/libraries/libosmium/default.nix b/pkgs/development/libraries/libosmium/default.nix
index 29edf37d80ef..7e185a7bd8bc 100644
--- a/pkgs/development/libraries/libosmium/default.nix
+++ b/pkgs/development/libraries/libosmium/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libosmium";
-  version = "2.15.5";
+  version = "2.15.6";
 
   src = fetchFromGitHub {
     owner = "osmcode";
     repo = "libosmium";
     rev = "v${version}";
-    sha256 = "1f21dzzkxzi74hv17fs9kb2w6indqvvm4lkxclz4j4x98k8q3n59";
+    sha256 = "0rqy18bbakp41f44y5id9ixh0ar2dby46z17p4115z8k1vv9znq2";
   };
 
   nativeBuildInputs = [ cmake ];