diff --git a/srcpkgs/lagrange/template b/srcpkgs/lagrange/template
index b9f79a4c54e..3d803d887f7 100644
--- a/srcpkgs/lagrange/template
+++ b/srcpkgs/lagrange/template
@@ -1,6 +1,6 @@
 # Template file for 'lagrange'
 pkgname=lagrange
-version=1.18.3
+version=1.18.5
 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=c432e2f4dd35a6cee0f4d5a77974708ec6fed76bc13cc630bb50650acec87e62
+checksum=1dded64803eef8ff162e79025fd6db60f4a19bac5f9b804f46d79e07cbda5c65
 
 post_install() {
 	vlicense LICENSE.md