diff --git a/ags-use-system-libraries.patch b/ags-use-system-libraries.patch
index 8e5bc71..9a51f43 100644
--- a/ags-use-system-libraries.patch
+++ b/ags-use-system-libraries.patch
@@ -1,6 +1,6 @@
-diff -up ags-3.6.2.12/CMake/FindLocalOpenAL.cmake.orig ags-3.6.2.12/CMake/FindLocalOpenAL.cmake
---- ags-3.6.2.12/CMake/FindLocalOpenAL.cmake.orig	2025-07-18 23:24:38.000000000 +0200
-+++ ags-3.6.2.12/CMake/FindLocalOpenAL.cmake	2025-07-19 14:03:42.772659440 +0200
+diff -up ags-3.6.2.14/CMake/FindLocalOpenAL.cmake.orig ags-3.6.2.14/CMake/FindLocalOpenAL.cmake
+--- ags-3.6.2.14/CMake/FindLocalOpenAL.cmake.orig	2025-10-20 21:56:58.000000000 +0200
++++ ags-3.6.2.14/CMake/FindLocalOpenAL.cmake	2025-10-28 14:29:41.117898341 +0100
 @@ -1,6 +1,6 @@
  # Grab system openAL or use embedded mojoAL
  
@@ -9,28 +9,16 @@ diff -up ags-3.6.2.12/CMake/FindLocalOpenAL.cmake.orig ags-3.6.2.12/CMake/FindLo
      set(AGS_USE_MOJO_AL TRUE)
  endif()
  
-diff -up ags-3.6.2.12/CMakeLists.txt.orig ags-3.6.2.12/CMakeLists.txt
---- ags-3.6.2.12/CMakeLists.txt.orig	2025-07-18 23:24:38.000000000 +0200
-+++ ags-3.6.2.12/CMakeLists.txt	2025-07-19 14:04:25.748967837 +0200
-@@ -313,9 +313,21 @@ endif()
- include(FindLocalOpenAL)
- include(FindLocalAllegro)
- 
-+if (NOT AGS_USE_SYSTEM_GLM)
- add_subdirectory(libsrc/glm                     EXCLUDE_FROM_ALL)
-+else()
-+    find_package(glm REQUIRED)
-+endif()
-+if (NOT AGS_USE_SYSTEM_TINYXML2)
- add_subdirectory(libsrc/tinyxml2                EXCLUDE_FROM_ALL)
-+else()
-+    find_package(tinyxml2 REQUIRED)
-+endif()
-+if (NOT AGS_USE_SYSTEM_MINIZ)
+diff -up ags-3.6.2.14/CMakeLists.txt.orig ags-3.6.2.14/CMakeLists.txt
+--- ags-3.6.2.14/CMakeLists.txt.orig	2025-10-20 21:56:58.000000000 +0200
++++ ags-3.6.2.14/CMakeLists.txt	2025-10-28 14:31:25.751904200 +0100
+@@ -336,8 +336,7 @@ endif()
+ if (NOT AGS_USE_LOCAL_MINIZ)
  add_subdirectory(libsrc/miniz                   EXCLUDE_FROM_ALL)
-+else()
+ else()
+-    find_package(miniz REQUIRED)
+-    add_library(MiniZ::MiniZ ALIAS miniz::miniz)
 +    include(FindMiniz)
-+endif()
+ endif()
  
  add_subdirectory(Common/libsrc/aastr-0.1.1      EXCLUDE_FROM_ALL)
- 
diff --git a/ags.spec b/ags.spec
index 0358487..7f5c0ea 100644
--- a/ags.spec
+++ b/ags.spec
@@ -6,7 +6,7 @@
 
 Name: ags
 Summary: Engine for creating and running videogames of adventure (quest) genre
-Version: 3.6.2.12
+Version: 3.6.2.16
 URL:     http://www.adventuregamestudio.co.uk/site/ags/
 Release: 1%{?dist}
 Source0: https://github.com/adventuregamestudio/ags/archive/%{fver}/ags-%{fver}.tar.gz
@@ -109,9 +109,9 @@ mv Changes.txt.utf-8 Changes.txt
     -DAGS_USE_LOCAL_OGG=TRUE \
     -DAGS_USE_LOCAL_VORBIS=TRUE \
     -DAGS_USE_LOCAL_THEORA=TRUE \
-    -DAGS_USE_SYSTEM_GLM=TRUE \
-    -DAGS_USE_SYSTEM_TINYXML2=TRUE \
-    -DAGS_USE_SYSTEM_MINIZ=TRUE \
+    -DAGS_USE_LOCAL_GLM=TRUE \
+    -DAGS_USE_LOCAL_TINYXML2=TRUE \
+    -DAGS_USE_LOCAL_MINIZ=TRUE \
 
 %cmake_build
 
@@ -124,6 +124,18 @@ mv Changes.txt.utf-8 Changes.txt
 %{_bindir}/ags
 
 %changelog
+* Wed Jan 14 2026 Dominik Mierzejewski <dominik@greysector.net> - 3.6.2.16-1
+- update to 3.6.2.16
+
+* Wed Nov 26 2025 Dominik Mierzejewski <dominik@greysector.net> - 3.6.2.15-1
+- update to 3.6.2.15 (resolves rhbz#2416531)
+
+* Mon Oct 27 2025 Dominik Mierzejewski <dominik@greysector.net> - 3.6.2.14-1
+- update to 3.6.2.14 (resolves rhbz#2405254)
+
+* Thu Sep 04 2025 Dominik Mierzejewski <dominik@greysector.net> - 3.6.2.13-1
+- update to 3.6.2.13 (resolves rhbz#2393079)
+
 * Sat Jul 19 2025 Dominik Mierzejewski <dominik@greysector.net> - 3.6.2.12-1
 - update to 3.6.2.12
 - switch back to bundled freetype per upstream recommendation
diff --git a/sources b/sources
index 11a2c1f..2c31f17 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ags-v3.6.2.12.tar.gz) = 505c9210ee5fa58fd1570b152c6ef650ce51d39486389d487a7442ea3d3b99e607a9b882bf85a77be2da0fbf029a9f6789a74c0121092cff15241fbd40011cd5
+SHA512 (ags-v3.6.2.16.tar.gz) = 4b3261284454fc4e770f684eb6ece5199bc9d8a731d433b96f1134ade8907d60f0658f481f5ed229346a6dfeac61622ce5d62adfc163489f1cbf335b7c088936