diff --git a/Cargo.toml b/Cargo.toml
index 58d1c4e..2d32719 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ name = "python_calamine"
 crate-type = ["cdylib"]
 
 [dependencies]
-calamine = { version = "0.25.0", features = ["dates"] }
+calamine = { version = "0.26.0", features = ["dates"] }
 pyo3 = { version = "0.22.1", features = [
     "extension-module",
     "chrono",