diff --git a/11.12.0.tar.gz b/11.12.0.tar.gz
deleted file mode 100644
index 34a2caa..0000000
--- a/11.12.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7795a97450fecd9779f3d821858fbc2d1a3bf1dd602617d95b685ccbcabc302f
-size 3655891
diff --git a/11.13.0.tar.gz b/11.13.0.tar.gz
new file mode 100644
index 0000000..8fa6b67
--- /dev/null
+++ b/11.13.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:592c98aeb03b3e81597ddaf83633c4e63068d14b18a766fd11033bad73127162
+size 3658039
diff --git a/abibreak_bump.diff b/abibreak_bump.diff
index 2d25d68..f713eff 100644
--- a/abibreak_bump.diff
+++ b/abibreak_bump.diff
@@ -5,70 +5,65 @@ References: https://github.com/KhronosGroup/glslang/issues/3052
 The ABI break in commit 11.12.0~18^2 causes programs to no longer run.
 Induce a SONAME change.
 ---
- SPIRV/CMakeLists.txt      |    4 ++--
- StandAlone/CMakeLists.txt |    2 +-
- glslang/CMakeLists.txt    |    2 +-
- hlsl/CMakeLists.txt       |    2 +-
- 4 files changed, 5 insertions(+), 5 deletions(-)
+ SPIRV/CMakeLists.txt      |    2 ++
+ StandAlone/CMakeLists.txt |    1 +
+ glslang/CMakeLists.txt    |    1 +
+ hlsl/CMakeLists.txt       |    1 +
+ 4 files changed, 5 insertions(+)
 
-Index: glslang-11.12.0/SPIRV/CMakeLists.txt
+Index: glslang-11.13.0/SPIRV/CMakeLists.txt
 ===================================================================
---- glslang-11.12.0.orig/SPIRV/CMakeLists.txt
-+++ glslang-11.12.0/SPIRV/CMakeLists.txt
-@@ -70,7 +70,7 @@ set(SPVREMAP_HEADERS
-     doc.h)
+--- glslang-11.13.0.orig/SPIRV/CMakeLists.txt
++++ glslang-11.13.0/SPIRV/CMakeLists.txt
+@@ -72,6 +72,7 @@ set(SPVREMAP_HEADERS
  
  add_library(SPIRV ${LIB_TYPE} ${SOURCES} ${HEADERS})
--set_target_properties(SPIRV PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
-+set_target_properties(SPIRV PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}.${GLSLANG_VERSION_MINOR}")
+ set_target_properties(SPIRV PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
++set_target_properties(SPIRV PROPERTIES LINK_FLAGS "-Wl,--version-script=/tmp/z.sym")
  set_property(TARGET SPIRV PROPERTY FOLDER glslang)
  set_property(TARGET SPIRV PROPERTY POSITION_INDEPENDENT_CODE ON)
  target_include_directories(SPIRV PUBLIC
-@@ -81,7 +81,7 @@ glslang_add_build_info_dependency(SPIRV)
- 
+@@ -83,6 +84,7 @@ glslang_add_build_info_dependency(SPIRV)
  if (ENABLE_SPVREMAPPER)
      add_library(SPVRemapper ${LIB_TYPE} ${SPVREMAP_SOURCES} ${SPVREMAP_HEADERS})
--    set_target_properties(SPVRemapper PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
-+    set_target_properties(SPVRemapper PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}.${GLSLANG_VERSION_MINOR}")
+     set_target_properties(SPVRemapper PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
++    set_target_properties(SPVRemapper PROPERTIES LINK_FLAGS "-Wl,--version-script=/tmp/z.sym")
      set_property(TARGET SPVRemapper PROPERTY FOLDER glslang)
      set_property(TARGET SPVRemapper PROPERTY POSITION_INDEPENDENT_CODE ON)
  endif()
-Index: glslang-11.12.0/StandAlone/CMakeLists.txt
+Index: glslang-11.13.0/StandAlone/CMakeLists.txt
 ===================================================================
---- glslang-11.12.0.orig/StandAlone/CMakeLists.txt
-+++ glslang-11.12.0/StandAlone/CMakeLists.txt
-@@ -50,7 +50,7 @@ add_custom_command(
- add_library(glslang-default-resource-limits
+--- glslang-11.13.0.orig/StandAlone/CMakeLists.txt
++++ glslang-11.13.0/StandAlone/CMakeLists.txt
+@@ -51,6 +51,7 @@ add_library(glslang-default-resource-lim
              ${CMAKE_CURRENT_SOURCE_DIR}/ResourceLimits.cpp
              ${CMAKE_CURRENT_SOURCE_DIR}/resource_limits_c.cpp)
--set_target_properties(glslang-default-resource-limits PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
-+set_target_properties(glslang-default-resource-limits PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}.${GLSLANG_VERSION_MINOR}")
+ set_target_properties(glslang-default-resource-limits PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
++set_target_properties(glslang-default-resource-limits PROPERTIES LINK_FLAGS "-Wl,--version-script=/tmp/z.sym")
  set_property(TARGET glslang-default-resource-limits PROPERTY FOLDER glslang)
  set_property(TARGET glslang-default-resource-limits PROPERTY POSITION_INDEPENDENT_CODE ON)
  
-Index: glslang-11.12.0/glslang/CMakeLists.txt
+Index: glslang-11.13.0/glslang/CMakeLists.txt
 ===================================================================
---- glslang-11.12.0.orig/glslang/CMakeLists.txt
-+++ glslang-11.12.0/glslang/CMakeLists.txt
-@@ -169,7 +169,7 @@ set_target_properties(glslang PROPERTIES
-     FOLDER glslang
+--- glslang-11.13.0.orig/glslang/CMakeLists.txt
++++ glslang-11.13.0/glslang/CMakeLists.txt
+@@ -172,6 +172,7 @@ set_target_properties(glslang PROPERTIES
      POSITION_INDEPENDENT_CODE ON
      VERSION   "${GLSLANG_VERSION}"
--    SOVERSION "${GLSLANG_VERSION_MAJOR}")
-+    SOVERSION "${GLSLANG_VERSION_MAJOR}.${GLSLANG_VERSION_MINOR}")
+     SOVERSION "${GLSLANG_VERSION_MAJOR}")
++set_target_properties(glslang PROPERTIES LINK_FLAGS "-Wl,--version-script=/tmp/z.sym")
  target_link_libraries(glslang PRIVATE OGLCompiler OSDependent MachineIndependent)
  target_include_directories(glslang PUBLIC
      $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
-Index: glslang-11.12.0/hlsl/CMakeLists.txt
+Index: glslang-11.13.0/hlsl/CMakeLists.txt
 ===================================================================
---- glslang-11.12.0.orig/hlsl/CMakeLists.txt
-+++ glslang-11.12.0/hlsl/CMakeLists.txt
-@@ -40,7 +40,7 @@
- add_library(HLSL ${LIB_TYPE} "stub.cpp")
+--- glslang-11.13.0.orig/hlsl/CMakeLists.txt
++++ glslang-11.13.0/hlsl/CMakeLists.txt
+@@ -41,6 +41,7 @@ add_library(HLSL ${LIB_TYPE} "stub.cpp")
  set_property(TARGET HLSL PROPERTY FOLDER hlsl)
  set_property(TARGET HLSL PROPERTY POSITION_INDEPENDENT_CODE ON)
--set_target_properties(HLSL PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
-+set_target_properties(HLSL PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}.${GLSLANG_VERSION_MINOR}")
+ set_target_properties(HLSL PROPERTIES VERSION "${GLSLANG_VERSION}" SOVERSION "${GLSLANG_VERSION_MAJOR}")
++set_target_properties(HLSL PROPERTIES LINK_FLAGS "-Wl,--version-script=/tmp/z.sym")
  
  if(WIN32 AND BUILD_SHARED_LIBS)
      set_target_properties(HLSL PROPERTIES PREFIX "")
diff --git a/baselibs.conf b/baselibs.conf
index f672e50..b21a9a6 100644
--- a/baselibs.conf
+++ b/baselibs.conf
@@ -1 +1 @@
-libglslang11_12
+libglslang11
diff --git a/glslang.changes b/glslang.changes
index 51f84f7..dfbca79 100644
--- a/glslang.changes
+++ b/glslang.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Thu Dec 15 14:11:52 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 11.13
+  * Fix incorrect parse message of mesh shader
+  * Test for spv1.6 + memory model HelperInvocation
+  * Add EliminateDeadOutputStores to API.
+  * GL_ARM_shader_core_builtins support
+
 -------------------------------------------------------------------
 Mon Oct 24 19:30:21 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/glslang.spec b/glslang.spec
index f4fd8ce..96bb57e 100644
--- a/glslang.spec
+++ b/glslang.spec
@@ -16,9 +16,9 @@
 #
 
 
-%define lname libglslang11_12
+%define lname libglslang11
 Name:           glslang
-Version:        11.12.0
+Version:        11.13.0
 Release:        0
 Summary:        OpenGL and OpenGL ES shader front end and validator
 License:        BSD-3-Clause
@@ -72,6 +72,7 @@ compressor's dictionary can find better cross module commonality.
 
 %build
 %global _lto_cflags %{?_lto_cflags} -ffat-lto-objects
+echo "V_%version { global: *; };" >/tmp/z.sym
 # Trim -Wl,--no-undefined for now (https://github.com/KhronosGroup/glslang/issues/1484)
 %cmake -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--as-needed -Wl,-z,now"
 %make_build