diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9e8a9ca..8ae4522 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,9 +63,9 @@ jobs:
         with:
           toolchain: ${{matrix.rust}}
           components: rust-src
-      - run: cargo check
-      - run: cargo check --no-default-features
-      - run: cargo check --features backtrace
+      - run: cargo check --manifest-path tests/crate/Cargo.toml
+      - run: cargo check --manifest-path tests/crate/Cargo.toml --no-default-features
+      - run: cargo check --manifest-path tests/crate/Cargo.toml --features backtrace
         if: matrix.rust != '1.65.0' && matrix.rust != '1.52.0' && matrix.rust != '1.51.0' && matrix.rust != '1.50.0' && matrix.rust != '1.39.0'
 
   minimal:
diff --git a/Cargo.toml b/Cargo.toml
index 644181c..97eed33 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ backtrace = { version = "0.3.51", optional = true }
 futures = { version = "0.3", default-features = false }
 rustversion = "1.0.6"
 syn = { version = "2.0", features = ["full"] }
-thiserror = "1.0.45"
+thiserror = "2"
 trybuild = { version = "1.0.66", features = ["diff"] }
 
 [lib]
diff --git a/tests/crate/Cargo.toml b/tests/crate/Cargo.toml
new file mode 100644
index 0000000..d927c00
--- /dev/null
+++ b/tests/crate/Cargo.toml
@@ -0,0 +1,17 @@
+[package]
+name = "anyhow_test"
+version = "0.0.0"
+authors = ["David Tolnay <dtolnay@gmail.com>"]
+edition = "2018"
+publish = false
+
+[lib]
+path = "test.rs"
+
+[dependencies]
+anyhow = { path = "../..", default-features = false }
+
+[features]
+default = ["std"]
+std = ["anyhow/std"]
+backtrace = ["anyhow/backtrace"]
diff --git a/tests/crate/test.rs b/tests/crate/test.rs
new file mode 100644
index 0000000..b978631
--- /dev/null
+++ b/tests/crate/test.rs
@@ -0,0 +1,3 @@
+#![no_std]
+
+pub use anyhow::*;