diff --git a/libafl_qemu/Cargo.toml b/libafl_qemu/Cargo.toml
index f9cdf0e6f8..b699533e0e 100644
--- a/libafl_qemu/Cargo.toml
+++ b/libafl_qemu/Cargo.toml
@@ -132,7 +132,7 @@ document-features = { workspace = true, optional = true }
 
 [build-dependencies]
 libafl_qemu_build = { workspace = true, default-features = true, version = "0.14.0" }
-pyo3-build-config = { version = "0.22.3", optional = true }
+pyo3-build-config = { version = "0.23.1", optional = true }
 rustversion = { workspace = true }
 bindgen = { workspace = true }
 cc = { workspace = true }
diff --git a/libafl_qemu/libafl_qemu_sys/Cargo.toml b/libafl_qemu/libafl_qemu_sys/Cargo.toml
index 678ee4df9e..833ef0d4cb 100644
--- a/libafl_qemu/libafl_qemu_sys/Cargo.toml
+++ b/libafl_qemu/libafl_qemu_sys/Cargo.toml
@@ -67,7 +67,7 @@ pyo3 = { version = "0.22.3", optional = true }
 
 [build-dependencies]
 libafl_qemu_build = { workspace = true, default-features = true }
-pyo3-build-config = { version = "0.22.3", optional = true }
+pyo3-build-config = { version = "0.23.1", optional = true }
 rustversion = { workspace = true }
 
 [lints]
diff --git a/libafl_sugar/Cargo.toml b/libafl_sugar/Cargo.toml
index 998fb9cae6..a3cbb06114 100644
--- a/libafl_sugar/Cargo.toml
+++ b/libafl_sugar/Cargo.toml
@@ -57,7 +57,7 @@ riscv32 = ["libafl_qemu/riscv32"]
 riscv64 = ["libafl_qemu/riscv64"]
 
 [build-dependencies]
-pyo3-build-config = { version = "0.22.3", optional = true }
+pyo3-build-config = { version = "0.23.1", optional = true }
 
 [dependencies]
 libafl = { workspace = true, default-features = true }