diff --git a/Cargo.lock b/Cargo.lock
index 91a50787e..ba0dde601 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -761,7 +761,7 @@ dependencies = [
  "env_logger",
  "log",
  "pyo3",
- "pyo3-build-config 0.20.3",
+ "pyo3-build-config 0.21.0",
  "pyo3-log",
 ]
 
@@ -2098,6 +2098,16 @@ dependencies = [
  "target-lexicon",
 ]
 
+[[package]]
+name = "pyo3-build-config"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5eb0b6ecba38961f6f4bd6cd5906dfab3cd426ff37b2eed5771006aa31656f1"
+dependencies = [
+ "once_cell",
+ "target-lexicon",
+]
+
 [[package]]
 name = "pyo3-ffi"
 version = "0.19.2"
diff --git a/Cargo.toml b/Cargo.toml
index f362039f6..92669ef99 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ pyo3 = { version = "0.19.2", features = ["extension-module", "abi3", "abi3-py39"
 pyo3-log = "0.9.0"
 
 [build-dependencies]
-pyo3-build-config = "0.20.3"
+pyo3-build-config = "0.21.0"
 
 [lib]
 name = "dask_sql"