diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d935ae9..f341bc1 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -40,9 +40,10 @@ jobs:
           - python-version: "3.13"
             pandas-version: "2.2.*"
           # https://github.com/pandas-dev/pandas/issues/60016
-          - python-version: "3.13"
-            pandas-version: "none"
-            disable-gil: true
+          # disable until pyo3 0.23
+          # - python-version: "3.13"
+          #   pandas-version: "none"
+          #   disable-gil: true
 
     runs-on: ubuntu-latest
 
diff --git a/Cargo.toml b/Cargo.toml
index 5e826c7..aa14f43 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 calamine = { version = "0.26.1", features = ["dates"] }
-pyo3 = { version = "0.22.5", features = [
+pyo3 = { version = "0.22.6", features = [
     "extension-module",
     "chrono",
     "generate-import-lib",