diff --git a/graphicscache.dtx b/graphicscache.dtx
index c515602..141c97f 100644
--- a/graphicscache.dtx
+++ b/graphicscache.dtx
@@ -19,7 +19,7 @@
 %<package>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
 %<package>\ProvidesPackage{graphicscache}
 %<*package>
-    [2021/08/02 v0.3 Cache includegraphics calls]
+    [2022/12/20 v0.4 Windows support and special character escaping]
 %</package>
 %
 %<*driver>
@@ -60,6 +60,7 @@
 % \changes{v0.1}{2018/10/03}{Initial version}
 % \changes{v0.2}{2021/04/08}{Better compatibility with different graphicx versions}
 % \changes{v0.3}{2021/08/02}{Added cachedir option}
+% \changes{v0.4}{2022/12/20}{Windows support and special character escaping}
 %
 % \DoNotIndex{\newcommand,\newenvironment}
 %