diff --git a/Cargo.lock b/Cargo.lock
index 4939ec2..62f090f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -117,9 +117,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.19.1"
+version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffb88ae05f306b4bfcde40ac4a51dc0b05936a9207a4b75b798c7729c4258a59"
+checksum = "e681a6cfdc4adcc93b4d3cf993749a4552018ee0a9b65fc0ccfad74352c72a38"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -134,9 +134,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.19.1"
+version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "554db24f0b3c180a9c0b1268f91287ab3f17c162e15b54caaae5a6b3773396b0"
+checksum = "076c73d0bc438f7a4ef6fdd0c3bb4732149136abd952b110ac93e4edb13a6ba5"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -144,9 +144,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.19.1"
+version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "922ede8759e8600ad4da3195ae41259654b9c55da4f7eec84a0ccc7d067a70a4"
+checksum = "e53cee42e77ebe256066ba8aa77eff722b3bb91f3419177cf4cd0f304d3284d9"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -154,9 +154,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.19.1"
+version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a5caec6a1dd355964a841fcbeeb1b89fe4146c87295573f94228911af3cc5a2"
+checksum = "dfeb4c99597e136528c6dd7d5e3de5434d1ceaf487436a3f03b2d56b6fc9efd1"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -166,9 +166,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.19.1"
+version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0b78ccbb160db1556cdb6fd96c50334c5d4ec44dc5e0a968d0a1208fa0efa8b"
+checksum = "947dc12175c254889edc0c02e399476c2f652b4b9ebd123aa655c224de259536"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 25b551f..8359dba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,5 +11,5 @@ crate-type = ["cdylib"]
 regress = "0.6.0"
 
 [dependencies.pyo3]
-version = "0.19.1"
+version = "0.19.2"
 features = ["abi3-py38"]