diff --git a/Cargo.lock b/Cargo.lock
index 4cd3a45c8..74c1a77bd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1426,9 +1426,9 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
 [[package]]
 name = "fork"
-version = "0.3.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed479091df6b84e9670acc5fa0339f1d2c6b7459e432455a26c75848048ae14d"
+checksum = "30268f1eefccc9d72f43692e8b89e659aeb52e84016c3b32b6e7e9f1c8f38f94"
 dependencies = [
  "libc",
 ]
diff --git a/bazelfe-bazel-wrapper/Cargo.toml b/bazelfe-bazel-wrapper/Cargo.toml
index 7dfd8ff8d..9c48e5eb9 100644
--- a/bazelfe-bazel-wrapper/Cargo.toml
+++ b/bazelfe-bazel-wrapper/Cargo.toml
@@ -24,7 +24,7 @@ prost-types = "0.12.6"
 rand = "0.8.5"
 serde = { version = "1.0.228", features = ["derive"] }
 thiserror = "2.0.17"
-fork = { version = "0.3.1", optional = true }
+fork = { version = "0.4.0", optional = true }
 stdio-override = { version = "0.1.3", optional = true }
 libc = "0.2.177"
 crossbeam-channel = { version = "0.5.15", optional = true }
diff --git a/bazelfe-core/Cargo.toml b/bazelfe-core/Cargo.toml
index dce69daef..be2d47ac4 100644
--- a/bazelfe-core/Cargo.toml
+++ b/bazelfe-core/Cargo.toml
@@ -70,7 +70,7 @@ walkdir = "2.5.0"
 shellwords = "1.1.0"
 zip = "0.6.6"
 thiserror = "2.0.17"
-fork = { version = "0.3.1", optional = true }
+fork = { version = "0.4.0", optional = true }
 serde_json = "1.0.145"
 stdio-override = { version = "0.1.3", optional = true }
 libc = "0.2.177"