diff --git a/Cargo.lock b/Cargo.lock
index 91bedfe6..7d552330 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -937,9 +937,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.25.1"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8970a78afe0628a3e3430376fc5fd76b6b45c4d43360ffd6cdd40bdde72b682a"
+checksum = "7ba0117f4212101ee6544044dae45abe1083d30ce7b29c4b5cbdfa2354e07383"
 dependencies = [
  "indoc",
  "inventory",
@@ -947,7 +947,7 @@ dependencies = [
  "memoffset",
  "once_cell",
  "portable-atomic",
- "pyo3-build-config",
+ "pyo3-build-config 0.26.0",
  "pyo3-ffi",
  "pyo3-macros",
  "unindent",
@@ -963,21 +963,30 @@ dependencies = [
  "target-lexicon",
 ]
 
+[[package]]
+name = "pyo3-build-config"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fc6ddaf24947d12a9aa31ac65431fb1b851b8f4365426e182901eabfb87df5f"
+dependencies = [
+ "target-lexicon",
+]
+
 [[package]]
 name = "pyo3-ffi"
-version = "0.25.1"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7114fe5457c61b276ab77c5055f206295b812608083644a5c5b2640c3102565c"
+checksum = "025474d3928738efb38ac36d4744a74a400c901c7596199e20e45d98eb194105"
 dependencies = [
  "libc",
- "pyo3-build-config",
+ "pyo3-build-config 0.26.0",
 ]
 
 [[package]]
 name = "pyo3-macros"
-version = "0.25.1"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8725c0a622b374d6cb051d11a0983786448f7785336139c3c94f5aa6bef7e50"
+checksum = "2e64eb489f22fe1c95911b77c44cc41e7c19f3082fc81cce90f657cdc42ffded"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -987,13 +996,13 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.25.1"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4109984c22491085343c05b0dbc54ddc405c3cf7b4374fc533f5c3313a572ccc"
+checksum = "100246c0ecf400b475341b8455a9213344569af29a3c841d29270e53102e0fcf"
 dependencies = [
  "heck",
  "proc-macro2",
- "pyo3-build-config",
+ "pyo3-build-config 0.26.0",
  "quote",
  "syn",
 ]
@@ -1224,7 +1233,7 @@ name = "rustsat-pyapi"
 version = "0.7.3"
 dependencies = [
  "pyo3",
- "pyo3-build-config",
+ "pyo3-build-config 0.25.1",
  "rustsat",
 ]
 
diff --git a/pyapi/Cargo.toml b/pyapi/Cargo.toml
index fc6860d2..3e5c414e 100644
--- a/pyapi/Cargo.toml
+++ b/pyapi/Cargo.toml
@@ -19,7 +19,7 @@ build = "build.rs"
 
 [dependencies]
 rustsat = { workspace = true, features = ["fxhash"] }
-pyo3 = { version = "0.25.1", features = [
+pyo3 = { version = "0.26.0", features = [
   "extension-module",
   "abi3",
   "abi3-py37",