diff --git a/src/packages.config b/src/packages.config
index 180b3e3..21da062 100644
--- a/src/packages.config
+++ b/src/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Markdig.Signed" version="0.26.0" targetFramework="net472" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
-  <package id="System.Memory" version="4.5.4" targetFramework="net472" />
+  <package id="System.Memory" version="4.5.5" targetFramework="net472" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="6.0.0" targetFramework="net472" />
 </packages>
\ No newline at end of file