diff --git a/.extra/doxygen/install_doxygen.sh b/.extra/doxygen/install_doxygen.sh
index d92bb5d..b628503 100644
--- a/.extra/doxygen/install_doxygen.sh
+++ b/.extra/doxygen/install_doxygen.sh
@@ -7,15 +7,15 @@ mkdir -p ~/Downloads/Install_Files/Doxygen
 cd ~/Downloads/Install_Files/Doxygen
 
 # download it
-wget https://github.com/doxygen/doxygen/releases/download/Release_1_9_7/doxygen-1.9.7.linux.bin.tar.gz
+wget https://github.com/doxygen/doxygen/releases/download/Release_1_10_0/doxygen-1.10.0.linux.bin.tar.gz
 
 # extract it
-tar -xf doxygen-1.9.7.linux.bin.tar.gz
+tar -xf doxygen-1.10.0.linux.bin.tar.gz
 
 # cd into the extracted directory
 # - Note: this directory already has a `bin` dir with prebuilt binary
 #   executables. 
-cd doxygen-1.9.7
+cd doxygen-1.10.0
 
 # make and install it
 sudo make
@@ -24,7 +24,7 @@ sudo make install
 # Ensure it's installed
 # Example output:
 #
-#       1.9.7 (ebc57c6dd303a980bd19dd74b8b61c8f3f5180ca)
+#       1.10.0 (ebc57c6dd303a980bd19dd74b8b61c8f3f5180ca)
 #
 doxygen --version
 
@@ -32,10 +32,10 @@ doxygen --version
 man doxygen
 
 # Add doxygen to the PATH
-DIR="$HOME/Downloads/Install_Files/Doxygen/doxygen-1.9.7/bin"
+DIR="$HOME/Downloads/Install_Files/Doxygen/doxygen-1.10.0/bin"
 if [ -d "$DIR" ]; then
     PATH="$DIR:$PATH"
 fi
 
-# Test the new doxygen executables from the `doxygen-1.9.7/bin/` dir
+# Test the new doxygen executables from the `doxygen-1.10.0/bin/` dir
 doxygen --version  # should be the same as above
\ No newline at end of file