diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a6b88105..f45629d3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,6 +31,8 @@ jobs:
       with:
         toolchain: stable
     - name: Build
+      env:
+        RUSTFLAGS: -D warnings
       uses: actions-rs/cargo@v1
       with:
         command: build
diff --git a/mla-fuzz-afl/Cargo.toml b/mla-fuzz-afl/Cargo.toml
index c48772ca..3b9dd161 100644
--- a/mla-fuzz-afl/Cargo.toml
+++ b/mla-fuzz-afl/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 
 [dependencies]
 afl = "0"
-bincode = "~1.2"
+bincode = "~1.3"
 serde = { version = "1", features = ["derive"] }
 curve25519-parser = { path = "../curve25519-parser" }
 mla = { path = "../mla" }
diff --git a/mla/Cargo.toml b/mla/Cargo.toml
index b714f8bb..4b8ca774 100644
--- a/mla/Cargo.toml
+++ b/mla/Cargo.toml
@@ -19,7 +19,7 @@ aes-ctr = "0"
 bitflags = "1.2"
 byteorder = "1.3"
 serde = { version = "1", features = ["derive"] }
-bincode = "~1.2"
+bincode = "~1.3"
 # Crypto needs
 # Version fixed due to avoid conflict dependencies with `aes`, `aes-ctr` and `ghash`
 generic-array = "0.14"