diff --git a/link-git/Cargo.toml b/link-git/Cargo.toml
index a564ab9..977d172 100644
--- a/link-git/Cargo.toml
+++ b/link-git/Cargo.toml
@@ -26,7 +26,7 @@ parking_lot = "0.12"
 pin-project = "1.0.7"
 regex = "1.5.4"
 rustc-hash = "1.1.0"
-tempfile = "3.3"
+tempfile = "3.4"
 thiserror = "1.0.30"
 tracing = "0.1"
 versions = "3.0.2"
diff --git a/link-git/t/Cargo.toml b/link-git/t/Cargo.toml
index 313f882..aa342d2 100644
--- a/link-git/t/Cargo.toml
+++ b/link-git/t/Cargo.toml
@@ -19,7 +19,7 @@ anyhow = "1"
 bstr = "0.2"
 futures = "0.3"
 futures_ringbuf = "0.3"
-tempfile = "3.3"
+tempfile = "3.4"
 
 [dev-dependencies.git2]
 version = "0.16.1"
diff --git a/test/test-helpers/Cargo.toml b/test/test-helpers/Cargo.toml
index 9605f7a..27a7e4d 100644
--- a/test/test-helpers/Cargo.toml
+++ b/test/test-helpers/Cargo.toml
@@ -17,7 +17,7 @@ log = ">= 0.4"
 pretty_assertions = "1.1"
 serde = "1"
 serde_json = "1"
-tempfile = "3.3"
+tempfile = "3.4"
 tracing = "0.1"
 proptest = "1"