diff --git a/Cargo.lock b/Cargo.lock
index 931d5eff5c..9166c1b9d5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3469,7 +3469,6 @@ dependencies = [
  "rust_decimal",
  "serde",
  "serde_json",
- "sha1",
  "sha2",
  "smallvec",
  "sqlx-core",
diff --git a/sqlx-postgres/Cargo.toml b/sqlx-postgres/Cargo.toml
index 987d8e8cbc..77cc0e2403 100644
--- a/sqlx-postgres/Cargo.toml
+++ b/sqlx-postgres/Cargo.toml
@@ -32,7 +32,6 @@ hkdf = "0.12.0"
 hmac = { version = "0.12.0", default-features = false, features = ["reset"]}
 md-5 = { version = "0.10.0", default-features = false }
 rand = { version = "0.8.4", default-features = false, features = ["std", "std_rng"] }
-sha1 = { version = "0.10.1", default-features = false }
 sha2 = { version = "0.10.0", default-features = false }
 
 # Type Integrations (versions inherited from `[workspace.dependencies]`)