diff --git a/Cargo.lock b/Cargo.lock
index d9b7545..3f3ff9f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -468,12 +468,13 @@ dependencies = [
 
 [[package]]
 name = "dhall"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7930c7ac2b3989a07a2a3400bf9f4bc1c65074f330e3ff22b372a4d386fabd0"
+checksum = "f0dc4d9d9848124c8c10f24e3696f86d5249d7d2dca8ca0556cff10f001d51e8"
 dependencies = [
  "abnf_to_pest",
  "annotate-snippets",
+ "elsa",
  "hex",
  "itertools",
  "lazy_static",
@@ -600,6 +601,15 @@ version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
+[[package]]
+name = "elsa"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0daf12e2857c9485cb2386b18a9ecd5a17c7cee2fd10afb87d436b10ced678e7"
+dependencies = [
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "env_logger"
 version = "0.7.1"
@@ -1606,9 +1616,9 @@ dependencies = [
 
 [[package]]
 name = "serde_dhall"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f80d945a711c648e559c4d39832379f36a303d393fca4719080de51701266f38"
+checksum = "e01dfb806cc18b2cc347254781948862dba85e6fc2cf300b6cb321fa8fed9137"
 dependencies = [
  "dhall",
  "dhall_proc_macros",
@@ -1722,6 +1732,12 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "stable_deref_trait"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
+
 [[package]]
 name = "static_assertions"
 version = "1.1.0"