1 files changed, 9 insertions, 0 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 52d0c35..168a14b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,5 +3,14 @@
 version = 4
 
 [[package]]
+name = "anyhow"
+version = "1.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
+
+[[package]]
 name = "day1"
 version = "0.1.0"
+dependencies = [
+ "anyhow",
+]