diff --git a/third_party/sha1 b/third_party/sha1
deleted file mode 160000
index 68a099035..000000000
--- a/third_party/sha1
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 68a0990352c04de43c494e8381264c27ed0b8e7e