diff --git a/config/software/libxslt.rb b/config/software/libxslt.rb
index f60ca9160..811799a31 100644
--- a/config/software/libxslt.rb
+++ b/config/software/libxslt.rb
@@ -15,7 +15,7 @@
 #
 
 name "libxslt"
-default_version "1.1.37"
+default_version "1.1.43"
 
 license "MIT"
 license_file "COPYING"
@@ -26,7 +26,7 @@
 dependency "config_guess"
 
 # versions_list: url=https://download.gnome.org/sources/libxslt/1.1/ filter=*.tar.xz
-version("1.1.37") { source sha256: "3a4b27dc8027ccd6146725950336f1ec520928f320f144eb5fa7990ae6123ab4" }
+version("1.1.43") { source sha256: "5a3d6b383ca5afc235b171118e90f5ff6aa27e9fea3303065231a6d403f0183a" }
 
 source url: "https://download.gnome.org/sources/libxslt/1.1/libxslt-#{version}.tar.xz"