diff --git a/dev-util/thunk_gen/thunk_gen-1.3.recipe b/dev-util/thunk_gen/thunk_gen-1.5.recipe
similarity index 89%
rename from dev-util/thunk_gen/thunk_gen-1.3.recipe
rename to dev-util/thunk_gen/thunk_gen-1.5.recipe
index 8afc6481c..fedf3e8c4 100644
--- a/dev-util/thunk_gen/thunk_gen-1.3.recipe
+++ b/dev-util/thunk_gen/thunk_gen-1.5.recipe
@@ -6,9 +6,9 @@ code for 64 bit execution."
 HOMEPAGE="https://github.com/stsp/thunk_gen"
 COPYRIGHT="2024 Stas Sergeev"
 LICENSE="GNU GPL v3"
-SOURCE_URI="https://github.com/stsp/thunk_gen/archive/refs/tags/1.3.tar.gz"
+SOURCE_URI="https://github.com/stsp/thunk_gen/archive/refs/tags/$portVersion.tar.gz"
 SOURCE_DIR="$portVersionedName"
-CHECKSUM_SHA256="248795fbbf2988aabdf6fb83a53b6b83d42fd8346de5b88507ef673bc84ba830"
+CHECKSUM_SHA256="14be6503474d6c7a412c10d8049b974d0cbc7ebbb4239cfff91d121f5061fbb9"
 REVISION="1"
 
 ARCHITECTURES="all"