diff --git a/pyo3-build-config/Cargo.toml b/pyo3-build-config/Cargo.toml
index 1e951b29bff..1ac0b021649 100644
--- a/pyo3-build-config/Cargo.toml
+++ b/pyo3-build-config/Cargo.toml
@@ -14,11 +14,11 @@ rust-version = "1.63"
 [dependencies]
 once_cell = "1"
 python3-dll-a = { version = "0.2.11", optional = true }
-target-lexicon = "0.12.14"
+target-lexicon = "0.13.0"
 
 [build-dependencies]
 python3-dll-a = { version = "0.2.11", optional = true }
-target-lexicon = "0.12.14"
+target-lexicon = "0.13.0"
 
 [features]
 default = []