diff --git a/Cargo.lock b/Cargo.lock
index dc62bfad2ab..66ca9c1d1ee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1543,7 +1543,7 @@ dependencies = [
  "hex",
  "lazy_static",
  "lru_time_cache",
- "pretty_assertions 1.0.0",
+ "pretty_assertions 1.2.1",
  "semver 1.0.4",
  "serde",
  "serde_json",
@@ -1569,7 +1569,7 @@ dependencies = [
  "lazy_static",
  "once_cell",
  "parking_lot 0.11.2",
- "pretty_assertions 1.0.0",
+ "pretty_assertions 1.2.1",
  "stable-hash",
  "test-store",
 ]
@@ -3084,9 +3084,9 @@ dependencies = [
 
 [[package]]
 name = "pretty_assertions"
-version = "1.0.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0cfe1b2403f172ba0f234e500906ee0a3e493fb81092dac23ebefe129301cc"
+checksum = "c89f989ac94207d048d92db058e4f6ec7342b0971fc58d1271ca148b799b3563"
 dependencies = [
  "ansi_term",
  "ctor",
diff --git a/core/Cargo.toml b/core/Cargo.toml
index b9cf9e85fa2..5d3df3c081f 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -31,5 +31,5 @@ walkdir = "2.3.2"
 test-store = { path = "../store/test-store" }
 hex = "0.4.3"
 graphql-parser = "0.4.0"
-pretty_assertions = "1.0.0"
+pretty_assertions = "1.2.1"
 anyhow = "1.0"
diff --git a/graphql/Cargo.toml b/graphql/Cargo.toml
index 7e1e95784da..edd249c6c47 100644
--- a/graphql/Cargo.toml
+++ b/graphql/Cargo.toml
@@ -19,6 +19,6 @@ parking_lot = "0.11"
 anyhow = "1.0"
 
 [dev-dependencies]
-pretty_assertions = "1.0.0"
+pretty_assertions = "1.2.1"
 test-store = { path = "../store/test-store" }
 graph-chain-ethereum = { path = "../chain/ethereum" }