diff --git a/Cargo.lock b/Cargo.lock
index f190954..bb7f854 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -26,7 +26,7 @@ dependencies = [
  "anyhow",
  "apk_frauder",
  "log",
- "pyo3 0.20.0",
+ "pyo3",
  "pyo3-log",
  "rayon",
  "serde",
@@ -245,15 +245,6 @@ version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e186cfbae8084e513daff4240b4797e342f988cecda4fb6c939150f96315fd8"
 
-[[package]]
-name = "instant"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.10"
@@ -321,17 +312,6 @@ version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
-[[package]]
-name = "parking_lot"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
-dependencies = [
- "instant",
- "lock_api",
- "parking_lot_core 0.8.6",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -339,21 +319,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.8",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
-dependencies = [
- "cfg-if",
- "instant",
- "libc",
- "redox_syscall 0.2.16",
- "smallvec",
- "winapi",
+ "parking_lot_core",
 ]
 
 [[package]]
@@ -364,7 +330,7 @@ checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.3.5",
+ "redox_syscall",
  "smallvec",
  "windows-targets",
 ]
@@ -384,18 +350,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "pyo3"
-version = "0.14.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35100f9347670a566a67aa623369293703322bb9db77d99d7df7313b575ae0c8"
-dependencies = [
- "cfg-if",
- "libc",
- "parking_lot 0.11.2",
- "pyo3-build-config 0.14.5",
-]
-
 [[package]]
 name = "pyo3"
 version = "0.20.0"
@@ -407,22 +361,13 @@ dependencies = [
  "indoc",
  "libc",
  "memoffset",
- "parking_lot 0.12.1",
- "pyo3-build-config 0.20.0",
+ "parking_lot",
+ "pyo3-build-config",
  "pyo3-ffi",
  "pyo3-macros",
  "unindent",
 ]
 
-[[package]]
-name = "pyo3-build-config"
-version = "0.14.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d12961738cacbd7f91b7c43bc25cfeeaa2698ad07a04b3be0aa88b950865738f"
-dependencies = [
- "once_cell",
-]
-
 [[package]]
 name = "pyo3-build-config"
 version = "0.20.0"
@@ -440,18 +385,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "214929900fd25e6604661ed9cf349727c8920d47deff196c4e28165a6ef2a96b"
 dependencies = [
  "libc",
- "pyo3-build-config 0.20.0",
+ "pyo3-build-config",
 ]
 
 [[package]]
 name = "pyo3-log"
-version = "0.8.3"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f47b0777feb17f61eea78667d61103758b243a871edc09a7786500a50467b605"
+checksum = "4c10808ee7250403bedb24bc30c32493e93875fef7ba3e4292226fe924f398bd"
 dependencies = [
  "arc-swap",
  "log",
- "pyo3 0.14.5",
+ "pyo3",
 ]
 
 [[package]]
@@ -537,15 +482,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
-dependencies = [
- "bitflags",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.3.5"
@@ -668,28 +604,6 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
-[[package]]
-name = "winapi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
 [[package]]
 name = "windows-targets"
 version = "0.48.5"
diff --git a/Cargo.toml b/Cargo.toml
index 2f453a6..f82d2ea 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,4 @@ members = [
     "androscalpel_serializer_derive",
     "androscalpel",
 ]
+resolver = "2"
diff --git a/androscalpel/Cargo.toml b/androscalpel/Cargo.toml
index f176681..5954747 100644
--- a/androscalpel/Cargo.toml
+++ b/androscalpel/Cargo.toml
@@ -14,9 +14,14 @@ androscalpel_serializer = { version = "0.1.0", path = "../androscalpel_serialize
 anyhow = { version = "1.0.75", features = ["backtrace"] }
 apk_frauder = { version = "0.1.0", path = "../apk_frauder" }
 log = "0.4.20"
-pyo3 = { version = "0.20.0", features = ["anyhow"] }
-pyo3-log = "0.8.3"
+pyo3 = { version = "0.20.0", features = ["anyhow", "abi3-py38"] }
+pyo3-log = "0.9.0"
 rayon = "1.9.0"
 serde = { version = "1.0.195", features = ["derive"] }
 serde_json = "1.0.111"
 sha1 = "0.10.6"
+
+
+#[features]
+#extension-module = ["pyo3/extension-module"]
+#default = [""]
diff --git a/androscalpel/pyproject.toml b/androscalpel/pyproject.toml
index 0659e09..5448275 100644
--- a/androscalpel/pyproject.toml
+++ b/androscalpel/pyproject.toml
@@ -4,13 +4,12 @@ build-backend = "maturin"
 
 [project]
 name = "androscalpel"
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 classifiers = [
     "Programming Language :: Rust",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
 ]
 
-
 [tool.maturin]
 features = ["pyo3/extension-module"]