diff --git a/.gitmodules b/.gitmodules
index ceab9072..f45d463b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -236,11 +236,6 @@
 	url = https://github.com/codex-storage/nim-groth16.git
 	ignore = untracked
 	branch = master
-[submodule "vendor/threading"]
-	path = vendor/threading
-	url = https://github.com/nim-lang/threading.git
-	ignore = untracked
-	branch = master
 [submodule "vendor/nim-goldilocks-hash"]
 	path = vendor/nim-goldilocks-hash
 	url = https://github.com/codex-storage/nim-goldilocks-hash.git
diff --git a/vendor/threading b/vendor/threading
deleted file mode 160000
index 9f9c7afe..00000000
--- a/vendor/threading
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9f9c7afe67652c5ee542f452f0b6484b5349fccd