diff --git a/.github/workflows/conan.yml b/.github/workflows/conan.yml
index 81c1857..e7a21ba 100644
--- a/.github/workflows/conan.yml
+++ b/.github/workflows/conan.yml
@@ -15,10 +15,11 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v3
-      - name: install conan
-        uses: turtlebrowser/get-conan@main
-
-      - name: create package
-        run: |
-          conan create -pr:a conan/windows_release . --build=missing
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+      - name: Install Conan
+        run: python -m pip install "conan>=2.10,<3"
+      - name: Create package
+        run: conan create -pr:a conan/windows_release . --build=missing
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3069537..05984fa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,12 @@
-cmake_minimum_required(VERSION 3.11)
+cmake_minimum_required(VERSION 3.16)
 project(uca C)
 
+include(CTest)
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_C_EXTENSIONS OFF)
+
 # Prefer a Python 3 interpreter; keep compatibility with older CMake versions.
 if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.12")
     find_package(Python3 COMPONENTS Interpreter REQUIRED)
@@ -13,7 +19,7 @@ endif()
 option(WITH_PYTHON_MULTITHREADING "Enable Python multithreading support" ON)
 option(WITH_GIR "Build introspection files" ON)
 option(WITH_TIFF "Support loading tiff files" ON)
-option(WITH_GUI "Build the GUI tools" ON)
+option(WITH_GUI "Build the deprecated GTK 2 GUI tools" OFF)
 option(WITH_TOOLS "Build the CLI tools" ON)
 option(USE_FIND_PACKAGE_FOR_GLIB "Use find_package instead of pkg-config to find GLib dependencies" OFF)
 
@@ -25,10 +31,10 @@ else()
     message(STATUS "Using pkg-config for GLib")
     find_package(PkgConfig)
     find_program(GLIB2_MKENUMS glib-mkenums REQUIRED)
-    pkg_check_modules(GLIB2 glib-2.0>=2.38 REQUIRED)
-    pkg_check_modules(GOBJECT2 gobject-2.0>=2.38 REQUIRED)
-    pkg_check_modules(GMODULE2 gmodule-2.0>=2.38 REQUIRED)
-    pkg_check_modules(GIO2 gio-2.0>=2.38 REQUIRED)
+    pkg_check_modules(GLIB2 glib-2.0>=2.56 REQUIRED)
+    pkg_check_modules(GOBJECT2 gobject-2.0>=2.56 REQUIRED)
+    pkg_check_modules(GMODULE2 gmodule-2.0>=2.56 REQUIRED)
+    pkg_check_modules(GIO2 gio-2.0>=2.56 REQUIRED)
 
     list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
     include(PkgConfigVars)
@@ -50,7 +56,7 @@ else()
 endif()
 
 if (WITH_TIFF)
-    find_package(TIFF REQUIRED)
+    find_package(TIFF 4.3 REQUIRED)
     set(HAVE_LIBTIFF "1")
 endif()
 
@@ -118,15 +124,15 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/package.sh.in
 #{{{ Common dependencies
 find_program(GLIB2_MKENUMS glib-mkenums REQUIRED)
 
-set(GLIB_VERSION_MIN_REQUIRED "GLIB_VERSION_2_38")
-set(GLIB_VERSION_MAX_ALLOWED "GLIB_VERSION_2_38")
+set(GLIB_VERSION_MIN_REQUIRED "GLIB_VERSION_2_56")
+set(GLIB_VERSION_MAX_ALLOWED "GLIB_VERSION_2_56")
 
 link_directories(${GLIB2_LIBRARY_DIRS})
 #}}}
 
 #{{{ Common definitions
-if (GNU)
-  add_definitions("-std=c99 -Wall -fPIC")
+if (CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
+  add_compile_options(-Wall -Wextra)
 endif()
 #}}}
 #{{{ Subdirectories
diff --git a/bin/gui/CMakeLists.txt b/bin/gui/CMakeLists.txt
index fd29129..bc2e778 100644
--- a/bin/gui/CMakeLists.txt
+++ b/bin/gui/CMakeLists.txt
@@ -1,7 +1,8 @@
 find_package(PkgConfig)
+message(DEPRECATION "The GTK 2 camera-control GUI is deprecated and disabled by default")
 find_program(GLIB_COMPILE_RESOURCES glib-compile-resources REQUIRED)
 
-pkg_check_modules(GTK2 gtk+-2.0>=2.22)
+pkg_check_modules(GTK2 gtk+-2.0>=2.24)
 pkg_check_modules(GTHREAD2 gthread-2.0)
 
 if (GTK2_FOUND)
diff --git a/bin/gui/meson.build b/bin/gui/meson.build
index eb2424d..a574a1f 100644
--- a/bin/gui/meson.build
+++ b/bin/gui/meson.build
@@ -1,7 +1,8 @@
 cc = meson.get_compiler('c')
 
 libm = cc.find_library('m')
-gtk_dep = dependency('gtk+-2.0', required: false)
+warning('The GTK 2 camera-control GUI is deprecated and disabled by default')
+gtk_dep = dependency('gtk+-2.0', version: '>= 2.24', required: get_option('gui'))
 gthread_dep = dependency('gthread-2.0')
 
 if gtk_dep.found()
diff --git a/bin/meson.build b/bin/meson.build
index 12810f5..22cf107 100644
--- a/bin/meson.build
+++ b/bin/meson.build
@@ -1,2 +1,4 @@
-subdir('gui')
+if not get_option('gui').disabled()
+    subdir('gui')
+endif
 subdir('tools')
diff --git a/bin/tools/CMakeLists.txt b/bin/tools/CMakeLists.txt
index bca0537..00a0191 100644
--- a/bin/tools/CMakeLists.txt
+++ b/bin/tools/CMakeLists.txt
@@ -12,7 +12,10 @@ set(BINARIES "benchmark" "gen-doc" "info" "grab")
 
 foreach (BINARY ${BINARIES})
     add_executable(uca-${BINARY} ${BINARY}.c common.c)
-    target_link_libraries(uca-${BINARY} PUBLIC uca TIFF::TIFF)
+    target_link_libraries(uca-${BINARY} PUBLIC uca)
+    if (WITH_TIFF)
+        target_link_libraries(uca-${BINARY} PUBLIC TIFF::TIFF)
+    endif ()
 endforeach ()
 
 if (GNU)
diff --git a/bin/tools/grab.c b/bin/tools/grab.c
index 5074387..d002e42 100644
--- a/bin/tools/grab.c
+++ b/bin/tools/grab.c
@@ -86,25 +86,27 @@ write_tiff (UcaRingBuffer *buffer,
 
     tif = TIFFOpen (opts->filename, "w");
     n_frames = uca_ring_buffer_get_num_blocks (buffer);
-    rows_per_strip = TIFFDefaultStripSize (tif, (guint32) - 1);
     bytes_per_pixel = get_bytes_per_pixel (bits_per_pixel);
     bits_per_sample = bits_per_pixel > 8 ? 16 : 8;
 
-    /* Write multi page TIFF file */
-    TIFFSetField (tif, TIFFTAG_SUBFILETYPE, FILETYPE_PAGE);
-
+    /* Write multi page TIFF file.  libtiff needs the image geometry before it
+     * can calculate a valid default strip size, and TIFFWriteDirectory resets
+     * the directory fields for the following page. */
     for (guint i = 0; i < n_frames; i++) {
         gpointer data;
         gsize offset = 0;
 
         data = uca_ring_buffer_get_read_pointer (buffer);
 
+        TIFFSetField (tif, TIFFTAG_SUBFILETYPE, FILETYPE_PAGE);
         TIFFSetField (tif, TIFFTAG_IMAGEWIDTH, width);
         TIFFSetField (tif, TIFFTAG_IMAGELENGTH, height);
         TIFFSetField (tif, TIFFTAG_BITSPERSAMPLE, bits_per_sample);
         TIFFSetField (tif, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT);
         TIFFSetField (tif, TIFFTAG_SAMPLESPERPIXEL, 1);
+        TIFFSetField (tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
         TIFFSetField (tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+        rows_per_strip = TIFFDefaultStripSize (tif, (guint32) -1);
         TIFFSetField (tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip);
         TIFFSetField (tif, TIFFTAG_PAGENUMBER, i, n_frames);
 
diff --git a/bin/tools/meson.build b/bin/tools/meson.build
index b44aa44..77b6d05 100644
--- a/bin/tools/meson.build
+++ b/bin/tools/meson.build
@@ -1,7 +1,7 @@
 cc = meson.get_compiler('c')
 libm = cc.find_library('m')
 
-tiff_dep = dependency('libtiff-4', required: false)
+tiff_dep = dependency('libtiff-4', version: '>= 4.3', required: false)
 
 config = configuration_data()
 config.set('HAVE_LIBTIFF', tiff_dep.found())
diff --git a/conan.lock b/conan.lock
new file mode 100644
index 0000000..0f70fb2
--- /dev/null
+++ b/conan.lock
@@ -0,0 +1,37 @@
+{
+    "version": "0.5",
+    "requires": [
+        "zstd/1.5.7#b68ca8e3de04ba5957761751d1d661f4%1760955092.069",
+        "zlib/1.3.2#1cb806da49011867778ffb6ac7190fcb%1777558780.503",
+        "xz_utils/5.8.3#a8432fead347c69d8b2737c35f936132%1775752656.4",
+        "pcre2/10.42#a0b25dffca18f5987304619e9c93fb44%1783075188.143",
+        "libtiff/4.7.2#7283595b6a38d0781953fa63881e0e92%1783597163.469",
+        "libselinux/3.6#5a78ff6ae5034eeaac8da723361a8ce4%1717655459.344",
+        "libmount/2.39.2#64850679fa9d5ead878e5076b0cab2a8%1705591482.625",
+        "libjpeg/9f#8b1b89da851ad9172565c35f14e23c4c%1780476337.068",
+        "libiconv/1.17#9923bc6dc6f106646d6967e0039a5ada%1774021608.288",
+        "libgettext/0.22#b09eea019e19b9b9c46d8f1da7d75444%1765809130.834",
+        "libffi/3.4.8#a045c00fb26779635e3bed40e80c5254%1753360042.396",
+        "glib/2.86.5#2886b0810a99a7d54b313db5d214f221%1783335578.429",
+        "elfutils/0.190#8e8c47bd9b2578e29a0341b09b977be8%1739188192.515",
+        "bzip2/1.0.8#c470882369c2d95c5c77e970c0c7e321%1762886692.465"
+    ],
+    "build_requires": [
+        "pkgconf/2.5.1#93c2051284cba1279494a43a4fcfeae2%1757684701.089",
+        "pkgconf/2.2.0#4ac315b50ef734072b00ff3aacbf52bf%1755505628.021",
+        "ninja/1.13.2#c8c5dc2a52ed6e4e42a66d75b4717ceb%1764096931.974",
+        "msys2/cci.latest#d22fe7b2808f5fd34d0a7923ace9c54f%1770657326.649",
+        "meson/1.10.2#9d2d10681fe7fe61c788c58626c89b25%1775558003.754",
+        "m4/1.4.19#34c4bbc3eeebe98ca6edf2f52d602e7d%1777282960.259",
+        "libiconv/1.17#9923bc6dc6f106646d6967e0039a5ada%1774021608.288",
+        "gnu-config/cci.20210814#466e9d4d7779e1c142443f7ea44b4284%1762363589.329",
+        "gettext/0.22.5#2f6edba611e8db1a8a18488b116e8c2a%1765299121.036",
+        "flex/2.6.4#efa781fc5088b47c895bd4eef6911f2e%1761560242.855",
+        "cmake/4.4.0#a5dd5d73bd9fc56b0fc3163a04573dc8%1784051561.926",
+        "bison/3.8.2#c3490cbe0078b6fd3eb4cf5ed64144dc%1755688988.644",
+        "automake/1.16.5#b91b7c384c3deaa9d535be02da14d04f%1755524470.56",
+        "autoconf/2.71#51077f068e61700d65bb05541ea1e4b0%1731054366.86"
+    ],
+    "python_requires": [],
+    "config_requires": []
+}
diff --git a/conanfile.py b/conanfile.py
index ffd243e..ab3827b 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -1,3 +1,5 @@
+import os
+
 from conan import ConanFile
 from conan.tools.cmake import cmake_layout, CMakeToolchain, CMake
 from conan.tools.microsoft.visual import is_msvc
@@ -5,19 +7,23 @@
 
 class UcaConan(ConanFile):
     name = "libuca"
-    version = "2.3.0"
-    license = "LGPL-2.1"
+    version = "2.4.0"
+    license = "LGPL-2.1-or-later"
     author = "Marius Elvert marius.elvert@softwareschneiderei.de"
     url = "https://github.com/ufo-kit/libuca"
     description = "GLib-based C library for unified camera access ."
     topics = ("utilities",)
     settings = "os", "compiler", "build_type", "arch"
-    options = {"shared": [True, False]}
-    default_options = {"shared": True}
+    options = {
+        "shared": [True, False],
+        "with_tiff": [True, False],
+    }
+    default_options = {
+        "shared": True,
+        "with_tiff": True,
+    }
     generators = "CMakeDeps"
-    exports_sources = "src/*", "include/*", "test/*", "bin/*", "plugins/*", "CMakeLists.txt", "package.sh.in"
-    tool_requires = "glib/2.81.0", 
-
+    exports_sources = "src/*", "test/*", "bin/*", "plugins/*", "cmake/*", "CMakeLists.txt", "package.sh.in", "COPYING"
     def configure(self):
         # These are not applicable for C libraries
         self.settings.rm_safe("compiler.libcxx")
@@ -26,16 +32,23 @@ def configure(self):
         self.options["glib"].shared = True
 
     def requirements(self):
-        self.requires("libtiff/4.4.0")
-        self.requires("glib/2.81.0", transitive_headers=True)
+        if self.options.with_tiff:
+            self.requires("libtiff/4.7.2")
+        self.requires("glib/2.86.5", transitive_headers=True)
 
     def generate(self):
         tc = CMakeToolchain(self)
+        # glib-mkenums is a Python script from the GLib library package.
+        # Host dependencies are not necessarily on the build PATH (Windows).
+        # CMake invokes this script using the build machine's Python interpreter.
+        tc.variables["GLIB2_MKENUMS"] = os.path.join(
+            self.dependencies["glib"].package_folder, "bin", "glib-mkenums"
+        ).replace("\\", "/")
         tc.variables["WITH_PYTHON_MULTITHREADING"] = False
         tc.variables["WITH_GIR"] = False
         tc.variables["WITH_GUI"] = False
         tc.variables["WITH_TOOLS"] = True
-        tc.variables["WITH_TIFF"] = True
+        tc.variables["WITH_TIFF"] = bool(self.options.with_tiff)
         tc.variables["USE_FIND_PACKAGE_FOR_GLIB"] = True
         tc.generate()
 
diff --git a/meson.build b/meson.build
index eb6de12..9572583 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,6 @@
 project('libuca', 'c',
-    version: '2.4.0'
+    version: '2.4.0',
+    default_options: ['c_std=c11', 'warning_level=2']
 )
 
 version = meson.project_version()
@@ -10,10 +11,10 @@ version_patch = components[2]
 
 gnome = import('gnome')
 
-glib_dep = dependency('glib-2.0', version: '>= 2.38')
-gio_dep = dependency('gio-2.0', version: '>= 2.38')
-gobject_dep = dependency('gobject-2.0', version: '>= 2.38')
-gmodule_dep = dependency('gmodule-2.0', version: '>= 2.38')
+glib_dep = dependency('glib-2.0', version: '>= 2.56')
+gio_dep = dependency('gio-2.0', version: '>= 2.56')
+gobject_dep = dependency('gobject-2.0', version: '>= 2.56')
+gmodule_dep = dependency('gmodule-2.0', version: '>= 2.56')
 
 deps = [glib_dep, gio_dep, gobject_dep, gmodule_dep]
 
diff --git a/meson_options.txt b/meson_options.txt
index 3a387d8..8d8077c 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -11,3 +11,7 @@ option('python',
     type : 'string',
     value : 'python3',
     description : 'Name of python executable')
+
+option('gui',
+    type : 'feature', value : 'disabled',
+    description : 'Build the deprecated GTK 2 GUI tools')
diff --git a/plugins/file/meson.build b/plugins/file/meson.build
index 47273dd..8b75240 100644
--- a/plugins/file/meson.build
+++ b/plugins/file/meson.build
@@ -1,4 +1,4 @@
-tiff_dep = dependency('libtiff-4', required: false)
+tiff_dep = dependency('libtiff-4', version: '>= 4.3', required: false)
 
 if tiff_dep.found()
     shared_library('ucafile',
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 238b334..3660649 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -151,7 +151,9 @@ set(CPACK_PACKAGE_VERSION_MINOR ${UCA_VERSION_MINOR})
 set(CPACK_PACKAGE_VERSION_PATCH ${UCA_VERSION_PATCH})
 set(VERSION ${UCA_VERSION_STRING})
 
-set(CPACK_GENERATOR "RPM;")
+set(CPACK_GENERATOR "TGZ" CACHE STRING
+    "Binary package generator(s), for example TGZ, DEB, or RPM")
+set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
 
 set(CPACK_SOURCE_GENERATOR "TGZ")
 set(CPACK_SOURCE_IGNORE_FILES ".git" "tags" ".bzr" ".swp")
diff --git a/src/meson.build b/src/meson.build
index 84b004a..ff1428f 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -17,8 +17,8 @@ plugindir = '@0@/@1@/uca'.format(get_option('prefix'), get_option('libdir'))
 
 conf = configuration_data()
 conf.set_quoted('UCA_PLUGINDIR', plugindir)
-conf.set('GLIB_VERSION_MIN_REQUIRED', 'GLIB_VERSION_2_38')
-conf.set('GLIB_VERSION_MAX_ALLOWED', 'GLIB_VERSION_2_38')
+conf.set('GLIB_VERSION_MIN_REQUIRED', 'GLIB_VERSION_2_56')
+conf.set('GLIB_VERSION_MAX_ALLOWED', 'GLIB_VERSION_2_56')
 
 if python_dep.found()
   conf.set('WITH_PYTHON_MULTITHREADING', get_option('with_python_multithreading'))
diff --git a/src/uca-plugin-manager.c b/src/uca-plugin-manager.c
index b37a3e3..071a162 100644
--- a/src/uca-plugin-manager.c
+++ b/src/uca-plugin-manager.c
@@ -51,12 +51,13 @@ struct _UcaPluginManagerPrivate {
 
 #ifdef _WIN32
 
-static const gchar *MODULE_SEARCH_PATTERN = "uca([A-Za-z0-9]+).dll";
+static const gchar *MODULE_SEARCH_PATTERN = "^uca([A-Za-z0-9_-]+)\\.dll$";
 static const gchar *MODULE_PRINT_PATTERN = "uca%s.dll";
 
 #else
 
-static const gchar *MODULE_SEARCH_PATTERN = "libuca([A-Za-z0-9]+)";
+static const gchar *MODULE_SEARCH_PATTERN =
+    "^libuca([A-Za-z0-9_-]+)\\.so(?:\\.[0-9]+)*$";
 static const gchar *MODULE_PRINT_PATTERN = "libuca%s.so";
 
 #endif
@@ -166,12 +167,16 @@ transform_camera_module_path_to_name (gchar *path, GList **result)
 {
     GRegex *pattern;
     GMatchInfo *match_info;
+    gchar *basename;
 
     pattern = g_regex_new (MODULE_SEARCH_PATTERN, 0, 0, NULL);
-    g_regex_match (pattern, path, 0, &match_info);
+    basename = g_path_get_basename (path);
+    g_regex_match (pattern, basename, 0, &match_info);
 
-    *result = g_list_append (*result, g_match_info_fetch (match_info, 1));
+    if (g_match_info_matches (match_info))
+        *result = g_list_append (*result, g_match_info_fetch (match_info, 1));
     g_match_info_free (match_info);
+    g_free (basename);
     g_regex_unref (pattern);
 }
 
@@ -203,7 +208,7 @@ uca_plugin_manager_get_available_cameras (UcaPluginManager *manager)
 }
 
 unsigned int get_num_net_cameras(UcaPluginManager *manager) {
-    const GList *camera_names = uca_plugin_manager_get_available_cameras(manager);
+    GList *camera_names = uca_plugin_manager_get_available_cameras(manager);
     unsigned int count = 0;
 
     for (const GList *it = camera_names; it != NULL; it = g_list_next(it)) {
@@ -213,6 +218,7 @@ unsigned int get_num_net_cameras(UcaPluginManager *manager) {
         }
     }
 
+    g_list_free_full (camera_names, g_free);
     return count;
 }