diff --git a/examples/html-py-ever/Cargo.lock b/examples/html-py-ever/Cargo.lock
index 56ac4945..9bfb6b92 100644
--- a/examples/html-py-ever/Cargo.lock
+++ b/examples/html-py-ever/Cargo.lock
@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -226,6 +232,15 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
 
+[[package]]
+name = "memoffset"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.4"
@@ -361,13 +376,14 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.16.5"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e6302e85060011447471887705bb7838f14aba43fcb06957d823739a496b3dc"
+checksum = "12f72538a0230791398a0986a6518ebd88abc3fded89007b506ed072acc831e1"
 dependencies = [
  "cfg-if",
  "indoc",
  "libc",
+ "memoffset",
  "parking_lot",
  "pyo3-build-config",
  "pyo3-ffi",
@@ -377,9 +393,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.16.5"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5b65b546c35d8a3b1b2f0ddbac7c6a569d759f357f2b9df884f5d6b719152c8"
+checksum = "fc4cf18c20f4f09995f3554e6bcf9b09bd5e4d6b67c562fdfaafa644526ba479"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -387,9 +403,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.16.5"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c275a07127c1aca33031a563e384ffdd485aee34ef131116fcd58e3430d1742b"
+checksum = "a41877f28d8ebd600b6aa21a17b40c3b0fc4dfe73a27b6e81ab3d895e401b0e9"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -397,9 +413,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.16.5"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "284fc4485bfbcc9850a6d661d627783f18d19c2ab55880b021671c4ba83e90f7"
+checksum = "2e81c8d4bcc2f216dc1b665412df35e46d12ee8d3d046b381aad05f1fcf30547"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -409,9 +425,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.16.5"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53bda0f58f73f5c5429693c96ed57f7abdb38fdfc28ae06da4101a257adb7faf"
+checksum = "85752a767ee19399a78272cc2ab625cd7d373b2e112b4b13db28de71fa892784"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/examples/html-py-ever/Cargo.toml b/examples/html-py-ever/Cargo.toml
index d9c18475..17bce7c3 100644
--- a/examples/html-py-ever/Cargo.toml
+++ b/examples/html-py-ever/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 kuchiki = "0.8.0"
-pyo3 = { version = "0.16.5", features = ["extension-module"] }
+pyo3 = { version = "0.17.1", features = ["extension-module"] }
 tendril = "0.4.3"
 
 [lib]