update zip version

Author: NSoiffer

Cargo.toml

@@ -13,7 +13,7 @@ name = "libmathcat_py"
 crate-type = ["cdylib"]
 
 [dependencies.mathcat]
-version = "0.1.18"
+version = "0.1.19"
 # for testing MathCAT without having to publish a new version (change two occurences)
 # path = "../MathCAT/"
 
@@ -22,8 +22,8 @@ version = "0.15.1"
 features = ["extension-module", "abi3"]
 
 [build-dependencies]
-zip = { version = "0.5", default-features = false }
-mathcat = "0.1.18"
+zip = { version = "0.6.2", default-features = false, features = ["deflate"] }
+mathcat = "0.1.19"
 # for testing MathCAT without having to publish a new version (change two occurences)
 #mathcat = {version= "0.1.18", path = "../MathCAT/"}