diff --git a/.travis.yml b/.travis.yml
index f0df1d0..a493f81 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,3 @@
-dist: xenial
-addons:
-  apt:
-    packages:
-    - libsodium-dev
 language: rust
 rust:
   - stable
-cache:
-  apt: true
diff --git a/Dockerfile b/Dockerfile
index f9b674f..95211c7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,8 +4,6 @@ WORKDIR /app
 
 RUN apt-get update && \
     apt-get install -y \
-        libsodium23 \
-        libsodium-dev \
         make \
         clang