diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1fadf3344..e3f3b5c8d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -384,6 +384,11 @@ jobs:
           apt update
           bash dist/get_deps_debian.sh
 
+          apt install software-properties-common -y
+          add-apt-repository ppa:ubuntu-toolchain-r/test -y
+          apt update
+          apt install -y gcc-13 g++-13
+
       - name: ⬇️ Install .NET
         uses: actions/setup-dotnet@v4
         with:
@@ -397,7 +402,7 @@ jobs:
           git config --global --add safe.directory '*'
           mkdir -p build
           cd build
-          CC=gcc-12 CXX=g++-12 cmake -G "Ninja"                       \
+          CC=gcc-13 CXX=g++-13 cmake -G "Ninja"                       \
             -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}                    \
             -DCMAKE_INSTALL_PREFIX="/usr"                             \
             -DCMAKE_C_COMPILER_LAUNCHER=ccache                        \
diff --git a/cmake/build_helpers.cmake b/cmake/build_helpers.cmake
index 2df604b7d..1a989c9f5 100644
--- a/cmake/build_helpers.cmake
+++ b/cmake/build_helpers.cmake
@@ -600,6 +600,15 @@ macro(setupCompilerFlags target)
     set(CMAKE_C_FLAGS    "${CMAKE_C_FLAGS}    ${IMHEX_COMMON_FLAGS} ${IMHEX_C_CXX_FLAGS}")
     set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS}  ${IMHEX_COMMON_FLAGS} ${IMHEX_C_CXX_FLAGS}  ${IMHEX_CXX_FLAGS}")
     set(CMAKE_OBJC_FLAGS "${CMAKE_OBJC_FLAGS} ${IMHEX_COMMON_FLAGS}")
+
+    # Only generate minimal debug information for stacktraces in RelWithDebInfo builds
+    set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -g1")
+    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -g1")
+    if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+        # Add flags for debug info in inline functions
+        set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -gstatement-frontiers -ginline-points")
+        set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -gstatement-frontiers -ginline-points")
+    endif()
 endmacro()
 
 # uninstall target
diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 5d247e431..f83b855b9 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 5d247e431935a1b67e5319526ff37a93847a6a8a
+Subproject commit f83b855b9778327cb0ac72996b73ae990966ec1c
diff --git a/main/gui/CMakeLists.txt b/main/gui/CMakeLists.txt
index 65a6d26b6..bae7eaab7 100644
--- a/main/gui/CMakeLists.txt
+++ b/main/gui/CMakeLists.txt
@@ -30,6 +30,7 @@ add_executable(main ${APPLICATION_TYPE}
 
 target_include_directories(main PUBLIC include)
 setupCompilerFlags(main)
+setupCompilerFlags(libimhex)
 
 set(LIBROMFS_RESOURCE_LOCATION ${CMAKE_CURRENT_SOURCE_DIR}/romfs)
 set(LIBROMFS_PROJECT_NAME imhex)