diff --git a/cawg_identity/Cargo.toml b/cawg_identity/Cargo.toml
index 86c6999d3..c5ddfafc8 100644
--- a/cawg_identity/Cargo.toml
+++ b/cawg_identity/Cargo.toml
@@ -16,6 +16,10 @@ edition = "2021"
 rust-version = "1.81.0"
 exclude = ["tests/fixtures"]
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(test)'] }
+# Workaround for https://github.com/est31/cargo-udeps/issues/293.
+
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 4a9b6f8db..e17f7e6ac 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -17,6 +17,10 @@ edition = "2018"
 homepage = "https://contentauthenticity.org"
 repository = "https://github.com/contentauth/c2pa-rs/tree/main/cli"
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(test)'] }
+# Workaround for https://github.com/est31/cargo-udeps/issues/293.
+
 [dependencies]
 anyhow = "1.0"
 atree = "0.5.2"
diff --git a/export_schema/Cargo.toml b/export_schema/Cargo.toml
index 47795c8fc..2246a394c 100644
--- a/export_schema/Cargo.toml
+++ b/export_schema/Cargo.toml
@@ -6,6 +6,10 @@ license = "MIT OR Apache-2.0"
 edition = "2018"
 rust-version = "1.81.0"
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(test)'] }
+# Workaround for https://github.com/est31/cargo-udeps/issues/293.
+
 [dependencies]
 anyhow = "1.0.40"
 c2pa = { path = "../sdk", default-features = false, features = ["json_schema", "unstable_api"] }
diff --git a/internal/crypto/Cargo.toml b/internal/crypto/Cargo.toml
index a98bdc982..db9f49fe4 100644
--- a/internal/crypto/Cargo.toml
+++ b/internal/crypto/Cargo.toml
@@ -21,6 +21,10 @@ edition = "2021"
 rust-version = "1.81.0"
 exclude = ["tests/fixtures"]
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(test)'] }
+# Workaround for https://github.com/est31/cargo-udeps/issues/293.
+
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
diff --git a/internal/status-tracker/Cargo.toml b/internal/status-tracker/Cargo.toml
index 101685fb8..ee1c2e0d1 100644
--- a/internal/status-tracker/Cargo.toml
+++ b/internal/status-tracker/Cargo.toml
@@ -16,6 +16,10 @@ edition = "2021"
 rust-version = "1.81.0"
 exclude = ["tests/fixtures"]
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(test)'] }
+# Workaround for https://github.com/est31/cargo-udeps/issues/293.
+
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
diff --git a/make_test_images/Cargo.toml b/make_test_images/Cargo.toml
index 9ecbaeb7e..68acd974b 100644
--- a/make_test_images/Cargo.toml
+++ b/make_test_images/Cargo.toml
@@ -6,6 +6,10 @@ license = "MIT OR Apache-2.0"
 edition = "2021"
 rust-version = "1.81.0"
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(test)'] }
+# Workaround for https://github.com/est31/cargo-udeps/issues/293.
+
 [[bin]]
 name = "make_test_images"
 required-features = ["default"]
diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index 4818cf8e8..db5db8594 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -43,6 +43,10 @@ unstable_api = []
 # It enables some low-overhead timing features used in our development cycle.
 diagnostics = []
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(test)'] }
+# Workaround for https://github.com/est31/cargo-udeps/issues/293.
+
 [[example]]
 name = "client"
 required-features = ["file_io"]