diff --git a/srcpkgs/jemalloc/template b/srcpkgs/jemalloc/template
index afc78057f0f..e8f4e19fd46 100644
--- a/srcpkgs/jemalloc/template
+++ b/srcpkgs/jemalloc/template
@@ -1,6 +1,6 @@
 # Template file for 'jemalloc'
 pkgname=jemalloc
-version=4.2.0
+version=4.2.1
 revision=1
 build_style=gnu-configure
 configure_args="je_cv_static_page_shift=12"
@@ -9,7 +9,7 @@ maintainer="Eivind Uggedal <eivind@uggedal.com>"
 homepage="http://www.canonware.com/jemalloc/"
 license="2-clause-BSD"
 distfiles="http://www.canonware.com/download/${pkgname}/${pkgname}-${version}.tar.bz2"
-checksum=b216ddaeb901697fe38bd30ea02d7505a4b60e8979092009f95cfda860d46acb
+checksum=5630650d5c1caab95d2f0898de4fe5ab8519dc680b04963b38bb425ef6a42d57
 
 post_install() {
 	vlicense COPYING