diff --git a/srcpkgs/chez-scheme/template b/srcpkgs/chez-scheme/template
index d9f00a0888e..65bf56f52c1 100644
--- a/srcpkgs/chez-scheme/template
+++ b/srcpkgs/chez-scheme/template
@@ -1,6 +1,6 @@
 # Template file for 'chez-scheme'
 pkgname=chez-scheme
-version=9.6.2
+version=9.6.4
 revision=1
 build_style=gnu-configure
 hostmakedepends="git libX11-devel liblz4-devel libuuid-devel ncurses-devel zlib-devel"
@@ -10,7 +10,7 @@ maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="Apache-2.0"
 homepage="https://scheme.com/"
 distfiles="https://github.com/cisco/ChezScheme/releases/download/v${version}/csv${version}.tar.gz"
-checksum=714695789e1bad3518e6cd5fbc8ae8204f76103d5ad2ba05a3f1c063eb2d5d02
+checksum=f5827682fa259c47975ffe078785fb561e4a5c54f764331ef66c32132843685d
 alternatives="
  scheme:scheme:/usr/bin/chez-scheme
  scheme:scheme.1:/usr/share/man/man1/chez-scheme.1