diff --git a/Dockerfile b/Dockerfile
index 58ab0771..a21299e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM tweekmonster/vim-testbed:latest
 RUN install_vim -tag v8.0.0027 -build \
                 -tag v8.1.0519 -build \
                 -tag neovim:v0.2.0 -build \
-                -tag neovim:v0.3.0 -build
+                -tag neovim:v0.3.5 -build
 
 ENV PACKAGES="\
     bash \
diff --git a/doc/ale-development.txt b/doc/ale-development.txt
index 9c9f0394..ccb41d63 100644
--- a/doc/ale-development.txt
+++ b/doc/ale-development.txt
@@ -151,9 +151,9 @@ ALE is tested with a suite of tests executed in Travis CI and AppVeyor. ALE
 runs tests with the following versions of Vim in the following environments.
 
 1. Vim 8.0.0027 on Linux via Travis CI.
-2. Vim 8.1.0204 on Linux via Travis CI.
+2. Vim 8.1.0519 on Linux via Travis CI.
 3. NeoVim 0.2.0 on Linux via Travis CI.
-4. NeoVim 0.3.0 on Linux via Travis CI.
+4. NeoVim 0.3.5 on Linux via Travis CI.
 5. Vim 8 (stable builds) on Windows via AppVeyor.
 
 If you are developing ALE code on Linux, Mac OSX, or BSD, you can run ALEs