diff --git a/dna/zomes/courses/code/Cargo.lock b/dna/zomes/courses/code/Cargo.lock
index 08224e4..62645e0 100644
--- a/dna/zomes/courses/code/Cargo.lock
+++ b/dna/zomes/courses/code/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "aho-corasick"
 version = "0.6.10"
@@ -177,7 +179,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0f0ed1a4de2235cabda8558ff5840bffb97fcb64c97827f354a451307df5f72b"
 dependencies = [
  "crossbeam-utils",
- "smallvec 0.6.13",
+ "smallvec 0.6.14",
 ]
 
 [[package]]
@@ -925,7 +927,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "rustc_version",
- "smallvec 0.6.13",
+ "smallvec 0.6.14",
  "winapi",
 ]
 
@@ -1269,9 +1271,9 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "smallvec"
-version = "0.6.13"
+version = "0.6.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7b0758c52e15a8b5e3691eae6cc559f08eee9406e548a4477ba4e67770a82b6"
+checksum = "b97fcaeba89edba30f044a10c6a3cc39df9c3f17d7cd829dd1446cab35f890e0"
 dependencies = [
  "maybe-uninit",
 ]