diff --git a/srcpkgs/unison/template b/srcpkgs/unison/template
index 32e03656467..2360574efa4 100644
--- a/srcpkgs/unison/template
+++ b/srcpkgs/unison/template
@@ -1,6 +1,6 @@
 # Template file for 'unison'
 pkgname=unison
-version=2.53.2
+version=2.53.3
 revision=1
 hostmakedepends="ocaml"
 short_desc="File-synchronization tool"
@@ -8,7 +8,7 @@ maintainer="Andrew J. Hesford <ajh@sideband.org>"
 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=fb337c221722e496916b385e50e99a49604b8aed3f5fafcc45029c1d2aa1232b
+checksum=aaea04fc5bc76dcfe8627683c9659ee4c194d4f992cc8aaa15bbb2820fc8de46
 nocross="OCaml does not cross compile"
 
 do_build() {