diff --git a/Cargo.lock b/Cargo.lock
index a089546..9e1ccac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1854,7 +1854,7 @@ checksum = "bceb57dc07c92cdae60f5b27b3fa92ecaaa42fe36c55e22dbfb0b44893e0b1f7"
 [[package]]
 name = "sourmash"
 version = "0.15.2"
-source = "git+https://github.com/sourmash-bio/sourmash.git?branch=latest#e1f88b114564f070dfbf9a9a1682e5e5e1c83a42"
+source = "git+https://github.com/sourmash-bio/sourmash.git?branch=latest#b7fb65978c0356e4c8afdb439154355629d10b04"
 dependencies = [
  "az",
  "byteorder",