diff --git a/Cargo.lock b/Cargo.lock
index cd8c656..297e1b6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -62,15 +62,14 @@ checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
 [[package]]
 name = "insta"
-version = "1.35.1"
+version = "1.38.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c985c1bef99cf13c58fade470483d81a2bfe846ebde60ed28cc2dddec2df9e2"
+checksum = "3eab73f58e59ca6526037208f0e98851159ec1633cf17b6cd2e1f2c3fd5d53cc"
 dependencies = [
  "console",
  "lazy_static",
  "linked-hash-map",
  "similar",
- "yaml-rust",
 ]
 
 [[package]]
@@ -494,12 +493,3 @@ name = "windows_x86_64_msvc"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
-
-[[package]]
-name = "yaml-rust"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
-dependencies = [
- "linked-hash-map",
-]
diff --git a/lexer/Cargo.toml b/lexer/Cargo.toml
index 16a1ff5..970b876 100644
--- a/lexer/Cargo.toml
+++ b/lexer/Cargo.toml
@@ -23,4 +23,4 @@ serde = {version = "1.0", features = ["derive"]}
 serde_json = "1.0"
 
 [dev-dependencies]
-insta = "1.35.1"
+insta = "1.38.0"
diff --git a/object/Cargo.toml b/object/Cargo.toml
index bb8acec..21fd883 100644
--- a/object/Cargo.toml
+++ b/object/Cargo.toml
@@ -19,4 +19,4 @@ lazy_static = "1.4.0"
 monkey-parser = { path = "../parser", version = "0.9.1" }
 
 [dev-dependencies]
-insta = "1.35.1"
+insta = "1.38.0"
diff --git a/parser/Cargo.toml b/parser/Cargo.toml
index e3fd8c0..730e960 100644
--- a/parser/Cargo.toml
+++ b/parser/Cargo.toml
@@ -24,5 +24,5 @@ serde = {version = "1.0", features = ["derive"]}
 serde_json = "1.0"
 
 [dev-dependencies]
-insta = "1.35.1"
+insta = "1.38.0"