diff --git a/Cargo.lock b/Cargo.lock
index da97970a4..196245eb1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1414,9 +1414,9 @@ checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
 name = "pretty_assertions"
-version = "0.7.2"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cab0e7c02cf376875e9335e0ba1da535775beb5450d21e1dffca068818ed98b"
+checksum = "ec0cfe1b2403f172ba0f234e500906ee0a3e493fb81092dac23ebefe129301cc"
 dependencies = [
  "ansi_term 0.12.1",
  "ctor",
diff --git a/Cargo.toml b/Cargo.toml
index a25730320..8b25eae6f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ tree-sitter-mozcpp = { path = "./tree-sitter-mozcpp", version = "0.19.5" }
 tree-sitter-mozjs = { path = "./tree-sitter-mozjs", version = "0.19.0" }
 
 [dev-dependencies]
-pretty_assertions = "^0.7"
+pretty_assertions = "^1.0"
 
 [workspace]
 members = ["rust-code-analysis-cli", "rust-code-analysis-web"]
diff --git a/rust-code-analysis-web/Cargo.toml b/rust-code-analysis-web/Cargo.toml
index d2ca05b6b..62cd4e34c 100644
--- a/rust-code-analysis-web/Cargo.toml
+++ b/rust-code-analysis-web/Cargo.toml
@@ -22,4 +22,4 @@ serde = "^1.0"
 serde_json = "^1.0"
 
 [dev-dependencies]
-pretty_assertions = "^0.7"
+pretty_assertions = "^1.0"