diff --git a/srcpkgs/lagrange/template b/srcpkgs/lagrange/template
index 52d95c896763ac..cbedbfb02a66f1 100644
--- a/srcpkgs/lagrange/template
+++ b/srcpkgs/lagrange/template
@@ -1,6 +1,6 @@
 # Template file for 'lagrange'
 pkgname=lagrange
-version=1.20.7
+version=1.21.1
 revision=1
 build_style=cmake
 configure_args="-DTFDN_ENABLE_SSE41=NO"
@@ -13,7 +13,7 @@ license="BSD-2-Clause"
 homepage="https://gmi.skyjake.fi/lagrange/"
 changelog="https://git.skyjake.fi/skyjake/lagrange/raw/branch/dev/res/about/version.gmi"
 distfiles="https://git.skyjake.fi/skyjake/lagrange/releases/download/v$version/lagrange-$version.tar.gz"
-checksum=979d83f69144512631d7386ab6b31ef97257157e1e3607ba58e0408377353c74
+checksum=49389240e34fb9e79cebb9566af24723ae15f9ba2ca8e8933ffdd5c3e034953c
 
 post_install() {
 	vlicense LICENSE.md