diff --git a/srcpkgs/unison/template b/srcpkgs/unison/template
index 97eb209e2e8..4b9f555ca19 100644
--- a/srcpkgs/unison/template
+++ b/srcpkgs/unison/template
@@ -1,14 +1,14 @@
 # Template file for 'unison'
 pkgname=unison
-version=2.52.0
-revision=2
+version=2.52.1
+revision=1
 hostmakedepends="ocaml"
 short_desc="File-synchronization tool"
 maintainer="allan <mail@may.mooo.com>"
 license="GPL-3.0-or-later"
 homepage="https://www.cis.upenn.edu/~bcpierce/unison/"
 distfiles="https://github.com/bcpierce00/unison/archive/v${version}.tar.gz"
-checksum=a11389971212915328fe69101c92737b17664595c4318ebcb8da367e5ba63540
+checksum=ff7d920e1b4ec0872df764130b82a515f6f21a361f31a67b39c3e3ea12bfda80
 nocross="OCaml does not cross compile"
 
 do_build() {