diff --git a/windows/deps/Makefile b/windows/deps/Makefile
index 40c6c349007c51526e89f4bb28a10f1ae168c4ab..d6ac4d1d6d5c89101f18b7410fba707339e97162 100644
--- a/windows/deps/Makefile
+++ b/windows/deps/Makefile
@@ -195,7 +195,7 @@ clean-msys2:
 
 tarballs/x13assrc_V$(X13AS_VERSION).tar.gz:
 	mkdir -p tarballs
-	wget $(WGET_OPTIONS) -O $@ https://www.census.gov/ts/x13as/unix/x13assrc_V$(X13AS_VERSION).tar.gz
+	wget $(WGET_OPTIONS) -O $@ https://ftp.debian.org/debian/pool/non-free/x/x13as/x13as_$(subst _,-,$(X13AS_VERSION)).orig.tar.gz
 
 sources64/x13as-$(X13AS_VERSION): tarballs/x13assrc_V$(X13AS_VERSION).tar.gz
 	rm -rf sources64/x13as-*