1 files changed, 7 insertions, 0 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 465073c..5ab7711 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7,6 +7,7 @@ name = "advent"
 version = "0.1.0"
 dependencies = [
  "itertools",
+ "json",
  "md5",
  "regex",
 ]
@@ -36,6 +37,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "json"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "078e285eafdfb6c4b434e0d31e8cfcb5115b651496faca5749b88fafd4f23bfd"
+
+[[package]]
 name = "md5"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"