diff --git a/.github/workflows/windows-test.yml b/.github/workflows/windows-test.yml
index bd31bf09c2..45c84f9c70 100644
--- a/.github/workflows/windows-test.yml
+++ b/.github/workflows/windows-test.yml
@@ -45,6 +45,7 @@ jobs:
     
     - name: Build and install Python Bindings
       run: |
+        python --version ;
         python .\cryptatools-core\setup.py bdist_wheel --verbose ;
         $wheelFile = Get-ChildItem -Path .\dist\ -Recurse -Include * ;
         pip3 install $wheelFile --force-reinstall ;
diff --git a/cryptatools-cli/src/statistical_cryptanalysis/main.rs b/cryptatools-cli/src/statistical_cryptanalysis/main.rs
index 14ae38421d..a8f67a167b 100644
--- a/cryptatools-cli/src/statistical_cryptanalysis/main.rs
+++ b/cryptatools-cli/src/statistical_cryptanalysis/main.rs
@@ -20,7 +20,7 @@ struct Freq (
 fn main() {
     let cli = Cli::parse();
     match &cli.command {
-        Commands::GetCoincidenceIndex { cipher_text } => {
+        Commands::GetCoincidenceIndex { cipher_text: _ } => {
             println!("here is the coincidence index.")
             //let c = CoincidenceIndexGuesser::new(alphabet);
             //let coincidence_index: f64 = c.guess_coincidence_index(opcodes.as_bytes().to_vec());
diff --git a/cryptatools-core/setup.py b/cryptatools-core/setup.py
index fd6f9f524e..64bb99e698 100644
--- a/cryptatools-core/setup.py
+++ b/cryptatools-core/setup.py
@@ -34,7 +34,7 @@
     "wheel",
     "semantic-version==2.9.0",
     "setuptools",
-    "typing_extensions==4.0.1",
+    "typing_extensions==4.7.1",
     "pytest==7.1.2",
     "tox==3.25.1",
 ]
diff --git a/cryptatools-core/src/cryptanalysis/general_cryptanalysis_methods/hash_cryptanalysis/birthday_paradox.rs b/cryptatools-core/src/cryptanalysis/general_cryptanalysis_methods/hash_cryptanalysis/birthday_paradox.rs
index e467cb478b..7a17abe8d8 100644
--- a/cryptatools-core/src/cryptanalysis/general_cryptanalysis_methods/hash_cryptanalysis/birthday_paradox.rs
+++ b/cryptatools-core/src/cryptanalysis/general_cryptanalysis_methods/hash_cryptanalysis/birthday_paradox.rs
@@ -3,7 +3,6 @@ use num_bigfloat::BigFloat;
 use num_traits::Pow;
 use num::FromPrimitive;
 use num_traits::Float;
-use num::ToPrimitive;
 use num::One;
 
 
diff --git a/cryptatools-core/src/cryptanalysis/know_plaintext_attacks/matsui_s_algorithm/algorithm_one.rs b/cryptatools-core/src/cryptanalysis/know_plaintext_attacks/matsui_s_algorithm/algorithm_one.rs
index 50386ecd65..6a0779cbdb 100644
--- a/cryptatools-core/src/cryptanalysis/know_plaintext_attacks/matsui_s_algorithm/algorithm_one.rs
+++ b/cryptatools-core/src/cryptanalysis/know_plaintext_attacks/matsui_s_algorithm/algorithm_one.rs
@@ -1,7 +1,7 @@
-use std::collections::HashMap;
 use crate::utils::alphabets::Alphabet;
 
 pub struct AlgorithmOne {
+    #[allow(dead_code)]
     alphabet: Alphabet,
 }
 
diff --git a/cryptatools-core/src/lib.rs b/cryptatools-core/src/lib.rs
index f151676160..1734c02ceb 100644
--- a/cryptatools-core/src/lib.rs
+++ b/cryptatools-core/src/lib.rs
@@ -7,11 +7,4 @@ use crate::cryptography::classical::encryption::monoalphabetic_ciphers::caesar_n
 use crate::cryptography::classical::encryption::transpositional_ciphers::columnar_transposition::ColumnarTranspositionAlgorithm;
 use crate::cryptanalysis::general_cryptanalysis_methods::frequency_analysis::coincidence_index::CoincidenceIndexGuesser;
 
-uniffi_macros::include_scaffolding!("cryptatools");
-
-/*
-    [Name=full_hexadecimal_alphabet]
-    constructor();
-
-        Alphabet full_hexadecimal_alphabet();
-*/
\ No newline at end of file
+uniffi_macros::include_scaffolding!("cryptatools");
\ No newline at end of file
diff --git a/cryptatools-core/src/utils/alphabets.rs b/cryptatools-core/src/utils/alphabets.rs
index 2ed3f6699c..b14da3fc52 100644
--- a/cryptatools-core/src/utils/alphabets.rs
+++ b/cryptatools-core/src/utils/alphabets.rs
@@ -1,4 +1,3 @@
-#![feature(assert_matches)]
 use itertools::Itertools;
 use bimap::btree::BiBTreeMap;
 //use std::assert_matches::assert_matches;
diff --git a/doc-examples/ethereum-colision-evaluation/src/main.rs b/doc-examples/ethereum-colision-evaluation/src/main.rs
index 3e0e742c44..f8a902574b 100644
--- a/doc-examples/ethereum-colision-evaluation/src/main.rs
+++ b/doc-examples/ethereum-colision-evaluation/src/main.rs
@@ -1,7 +1,6 @@
 use ethers::prelude::*;
 
-use cryptatools_core::utils::{convert::Encode, alphabets::split_bytes_by_characters_representation, alphabets::Alphabet, alphabets::Encoding};
-use cryptatools_core::cryptanalysis::general_cryptanalysis_methods::frequency_analysis::coincidence_index::CoincidenceIndexGuesser;
+use cryptatools_core::utils::alphabets::Alphabet;
 use cryptatools_core::cryptanalysis::general_cryptanalysis_methods::hash_cryptanalysis::birthday_paradox::BirtdayParadox;
 
 const WSS_URL: &str = "wss://mainnet.infura.io/ws/v3/c60b0bb42f8a4c6481ecd229eddaca27";