diff --git a/src/rust/Cargo.lock b/src/rust/Cargo.lock
index 2a3dcc9da27f..6a2906825709 100644
--- a/src/rust/Cargo.lock
+++ b/src/rust/Cargo.lock
@@ -281,8 +281,7 @@ dependencies = [
 [[package]]
 name = "pyo3"
 version = "0.15.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cf01dbf1c05af0a14c7779ed6f3aa9deac9c3419606ac9de537a2d649005720"
+source = "git+https://github.com/pyo3/pyo3?branch=release-0.15#a9f72591a508cb7e0c4ad74cf92ba220290393e3"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -297,8 +296,7 @@ dependencies = [
 [[package]]
 name = "pyo3-build-config"
 version = "0.15.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf9e4d128bfbddc898ad3409900080d8d5095c379632fbbfbb9c8cfb1fb852b"
+source = "git+https://github.com/pyo3/pyo3?branch=release-0.15#a9f72591a508cb7e0c4ad74cf92ba220290393e3"
 dependencies = [
  "once_cell",
 ]
@@ -306,8 +304,7 @@ dependencies = [
 [[package]]
 name = "pyo3-macros"
 version = "0.15.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67701eb32b1f9a9722b4bc54b548ff9d7ebfded011c12daece7b9063be1fd755"
+source = "git+https://github.com/pyo3/pyo3?branch=release-0.15#a9f72591a508cb7e0c4ad74cf92ba220290393e3"
 dependencies = [
  "pyo3-macros-backend",
  "quote",
@@ -317,8 +314,7 @@ dependencies = [
 [[package]]
 name = "pyo3-macros-backend"
 version = "0.15.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f44f09e825ee49a105f2c7b23ebee50886a9aee0746f4dd5a704138a64b0218a"
+source = "git+https://github.com/pyo3/pyo3?branch=release-0.15#a9f72591a508cb7e0c4ad74cf92ba220290393e3"
 dependencies = [
  "proc-macro2",
  "pyo3-build-config",
diff --git a/src/rust/Cargo.toml b/src/rust/Cargo.toml
index 7e10a5374c62..3c4f519611b8 100644
--- a/src/rust/Cargo.toml
+++ b/src/rust/Cargo.toml
@@ -7,7 +7,8 @@ publish = false
 
 [dependencies]
 lazy_static = "1"
-pyo3 = { version = "0.15.1" }
+# pyo3 = { version = "0.15.1" }
+pyo3 = { git = "https://github.com/pyo3/pyo3", branch = "release-0.15" }
 asn1 = { version = "0.8.7", default-features = false, features = ["derive"] }
 pem = "1.0"
 chrono = { version = "0.4", default-features = false, features = ["alloc", "clock"] }