diff --git a/Cargo.lock b/Cargo.lock
index 579a9e5..b0890df 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -219,9 +219,9 @@ checksum = "bbbb5d9659141646ae647b42fe094daf6c6192d1620870b449d9557f748b2daa"
 
 [[package]]
 name = "snapbox"
-version = "0.6.24"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c1abc378119f77310836665f8523018532cf7e3faeb3b10b01da5a7321bf8e1"
+checksum = "71d70a71b68054cbe88708f77abfc4bd2daf75028f8f55f4f1cff63565df89ea"
 dependencies = [
  "anstream",
  "anstyle",
@@ -232,9 +232,9 @@ dependencies = [
 
 [[package]]
 name = "snapbox-macros"
-version = "0.4.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b750c344002d7cc69afb9da00ebd9b5c0f8ac2eb7d115d9d45d5b5f47718d74"
+checksum = "d248cef42e1456ab2f7149c0376985351b7d849ea9ad2a957bf15ddfebf1fdf9"
 dependencies = [
  "anstream",
 ]
diff --git a/crates/env_filter/Cargo.toml b/crates/env_filter/Cargo.toml
index 63d263c..cc03a07 100644
--- a/crates/env_filter/Cargo.toml
+++ b/crates/env_filter/Cargo.toml
@@ -34,7 +34,7 @@ log = { version = "0.4.8", features = ["std"] }
 regex = { version = "1.0.3", optional = true, default-features=false, features=["std", "perf"] }
 
 [dev-dependencies]
-snapbox = "0.6"
+snapbox = "1.0"
 
 [lints]
 workspace = true