diff --git a/pkgs/by-name/ca/catboost/package.nix b/pkgs/by-name/ca/catboost/package.nix
index 1c36c6de4a83..0bbfe4671d3a 100644
--- a/pkgs/by-name/ca/catboost/package.nix
+++ b/pkgs/by-name/ca/catboost/package.nix
@@ -23,13 +23,13 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "catboost";
-  version = "1.2.5";
+  version = "1.2.7";
 
   src = fetchFromGitHub {
     owner = "catboost";
     repo = "catboost";
     rev = "refs/tags/v${finalAttrs.version}";
-    hash = "sha256-2dfCCCa0LheytkLRbYuBd25M320f1kbhBWKIVjslor0=";
+    hash = "sha256-I3geFdVQ1Pm61eRXi+ueaxel3QRb8EJV9f4zV2Q7kk4=";
   };
 
   patches = [
@@ -93,6 +93,8 @@ stdenv.mkDerivation (finalAttrs: {
     );
 
   env = {
+    PROGRAM_VERSION = finalAttrs.version;
+
     # catboost requires clang 14+ for build, but does clang 12 for cuda build.
     # after bumping the default version of llvm, check for compatibility with the cuda backend and pin it.
     # see https://catboost.ai/en/docs/installation/build-environment-setup-for-cmake#compilers,-linkers-and-related-tools
@@ -128,6 +130,7 @@ stdenv.mkDerivation (finalAttrs: {
       library, used for ranking, classification, regression and other machine
       learning tasks for Python, R, Java, C++. Supports computation on CPU and GPU.
     '';
+    changelog = "https://github.com/catboost/catboost/releases/tag/v${finalAttrs.version}";
     license = licenses.asl20;
     platforms = platforms.unix;
     homepage = "https://catboost.ai";
diff --git a/pkgs/by-name/ca/catboost/remove-conan.patch b/pkgs/by-name/ca/catboost/remove-conan.patch
index 44411ad4160b..4e3ab6f436f9 100644
--- a/pkgs/by-name/ca/catboost/remove-conan.patch
+++ b/pkgs/by-name/ca/catboost/remove-conan.patch
@@ -1,16 +1,16 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index ed6c53b220..5c6fb8f157 100644
+index 24ffd1225a..700adcc246 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -29,7 +29,6 @@ include(cmake/global_flags.cmake)
+@@ -39,7 +39,6 @@ include(cmake/global_flags.cmake)
  include(cmake/global_vars.cmake)
  include(cmake/archive.cmake)
  include(cmake/common.cmake)
--include(cmake/conan.cmake)
+-include(cmake/conan1_deprecated.cmake)
  include(cmake/cuda.cmake)
  include(cmake/cython.cmake)
  include(cmake/fbs.cmake)
-@@ -38,21 +37,6 @@ include(cmake/recursive_library.cmake)
+@@ -48,21 +47,6 @@ include(cmake/recursive_library.cmake)
  include(cmake/shared_libs.cmake)
  include(cmake/swig.cmake)
  
@@ -24,11 +24,16 @@ index ed6c53b220..5c6fb8f157 100644
 -    BUILD missing
 -    REMOTE conancenter
 -    SETTINGS ${settings}
--      ENV "CONAN_CMAKE_GENERATOR=${CMAKE_GENERATOR}"
--      CONF "tools.cmake.cmaketoolchain:generator=${CMAKE_GENERATOR}"
+-    ENV "CONAN_CMAKE_GENERATOR=${CMAKE_GENERATOR}"
+-    CONF "tools.cmake.cmaketoolchain:generator=${CMAKE_GENERATOR}"
 -  )
 -endif()
 -
+ 
  if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
    include(CMakeLists.linux-x86_64.txt)
- elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND HAVE_CUDA)
+@@ -93,4 +77,3 @@ elseif (ANDROID AND CMAKE_ANDROID_ARCH STREQUAL "x86")
+ elseif (ANDROID AND CMAKE_ANDROID_ARCH STREQUAL "x86_64")
+   include(CMakeLists.android-x86_64.txt)
+ endif()
+-