Update README.md

README.md

@@ -18,7 +18,7 @@ It also includes the following utilities:
 All were written by [David Burghoff](https://burghoff.org) of UT Austin ECE. If you find it useful, tell your collegaues! We would also appreciate it if you could give us a star on Github and on [Inkscape's website](https://inkscape.org/gallery/item/30306/). You may also find it helpful to map the extensions to hotkeys (done in the Edit > Preferences > Interface > Keyboard menu).
 
 # Installation
-You must have the latest release version of Inkscape (1.3), and the extensions should be installed using the instructions provided [here](https://inkscape.org/gallery/=extension/). Download all of the files in the scientific_inkscape folder, then copy them into the directory listed at Edit > Preferences > System: User extensions. After a restart of Inkscape, the extensions will be available under Extensions > Scientific.
+You must have the latest release version of Inkscape (1.4), and the extensions should be installed using the instructions provided [here](https://inkscape.org/gallery/=extension/). Download all of the files in the scientific_inkscape folder, then copy them into the directory listed at Edit > Preferences > System: User extensions. After a restart of Inkscape, the extensions will be available under Extensions > Scientific.
 
 # The Scaler
 When dealing with vector graphics generated by plotting environments like Matlab and Matplotlib, resizing plots after the plot has been generated can be difficult. Generally, one wants to resize the lines and data of a plot while leaving text, ticks, and stroke widths unaffected. This is best done in the original environment, but may be time-consuming.