diff --git a/README.md b/README.md
index 100f072..be39ca7 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,8 @@ PyInstaller is used to build Windows executables and binaries for Linux/macOS.
 
 The use of CustomTkinter dictates that some extra options need to be defined to ensure non-Python files are included in the binary, otherwise they will not execute correctly.
 
+**NOTE** when building on Linux, you must use a flavour of Linux with fontconfig version 2.13.1 or later, otherwise users of newer Linux flavours will receive warnings or exceptions relating to the "description" element in the configuration.
+
 ### Build script
 
 A build script "build_app.py" has been written to make the build process simpler, and relies on a virtual environment being setup in a directory called "venv" within the EX-Installer repository directory.
@@ -93,7 +95,7 @@ The script will refer to the "version.py" file mentioned above, so this needs to
 To run the script, you need to pass the EX-Installer repository directory and the platform being built for:
 
 ```shell
-python build_app.py -D <Directory path> -P <Win32|Win64|Linux32|Linux64|macOS>
+python build_app.py -D <Directory path> -P <Win32|Win64|Linux64|macOS>
 ```
 
 ### Building manually
@@ -108,7 +110,6 @@ These directories are referenced in the commands below:
   - Win64 - Windows 64 bit
   - Win32 - Windows 32 bit
   - Linux64 - Linux 64 bit
-  - Linux32 - Linux 32 bit
   - macOS - macOS (64 bit only)
 
 The build commands should be executed in a command prompt or terminal window in the directory containing the cloned repository.
diff --git a/build_app.py b/build_app.py
index 93ec56b..625811f 100644
--- a/build_app.py
+++ b/build_app.py
@@ -37,8 +37,8 @@
 # Create the argument parser and add the various required arguments
 parser = argparse.ArgumentParser()
 
-parser.add_argument("-P", "--platform", help="Platform type: Win32|Win64|Linux32|Linux64|macOS",
-                    choices=["Win32", "Win64", "Linux32", "Linux64", "macOS"], required=True,
+parser.add_argument("-P", "--platform", help="Platform type: Win32|Win64|Linux64|macOS",
+                    choices=["Win32", "Win64", "Linux64", "macOS"], required=True,
                     dest="platform")
 parser.add_argument("-D", "--directory", help="Directory containing the cloned repository and virtual environment",
                     required=True,
diff --git a/dist/EX-Installer-Linux64 b/dist/EX-Installer-Linux32
similarity index 73%
rename from dist/EX-Installer-Linux64
rename to dist/EX-Installer-Linux32
index 649967e..bb07b8b 100755
Binary files a/dist/EX-Installer-Linux64 and b/dist/EX-Installer-Linux32 differ
diff --git a/dist/EX-Installer-Win32.exe b/dist/EX-Installer-Win32.exe
new file mode 100644
index 0000000..776bd30
Binary files /dev/null and b/dist/EX-Installer-Win32.exe differ
diff --git a/ex_installer/version.py b/ex_installer/version.py
index 41d6684..a045546 100644
--- a/ex_installer/version.py
+++ b/ex_installer/version.py
@@ -14,6 +14,7 @@
 
 0.0.17      - Move fonts to a separate common class
             - Change default font to Arial for Windows/Mac and FreeSans for Linux
+            - Update various modules versions to resolve Dependapot identified vulnerabilities
 0.0.16      - Implement less restrictive matching for context highlights in Device Monitor
             - Implement device specific restrictions and recommendations:
             - Uno/Nano disable TrackManager, select disable EEPROM/PROG options by default
diff --git a/requirements.txt b/requirements.txt
index 12a0335..31069f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,12 @@
-aiohttp==3.8.1
+aiohttp==3.9.2
 aiosignal==1.3.1
 altgraph==0.17.3
 async-timeout==4.0.2
 attrs==23.1.0
-certifi==2023.5.7
+certifi==2023.7.22
 cffi==1.15.1
 charset-normalizer==2.1.1
-cryptography==40.0.2
+cryptography==41.0.6
 CTkMessagebox==2.0
 customtkinter==5.1.2
 darkdetect==0.8.0
@@ -15,17 +15,17 @@ frozenlist==1.3.3
 idna==3.4
 multidict==6.0.4
 pefile==2023.2.7
-Pillow==9.5.0
+Pillow==10.2.0
 pycparser==2.21
 pygit2==1.12.1
-pyinstaller==5.11.0
+pyinstaller==5.13.1
 pyinstaller-hooks-contrib==2023.3
 PyJWT==2.7.0
 PyNaCl==1.5.0
 pyserial==3.5
-pywin32-ctypes==0.2.0
+pywin32-ctypes==0.2.1
 requests==2.31.0
 typing_extensions==4.6.2
-urllib3==2.0.2
+urllib3==2.0.7
 wrapt==1.15.0
 yarl==1.9.2