diff --git a/saphyr/.travis.yml b/saphyr/.travis.yml
index dbeac58..ca4a4de 100644
--- a/saphyr/.travis.yml
+++ b/saphyr/.travis.yml
@@ -1,7 +1,6 @@
 language: rust
 rust:
   - 1.22.1
-  - 1.19.0
   - beta
   - nightly
 matrix:
diff --git a/saphyr/appveyor.yml b/saphyr/appveyor.yml
index 240c3d9..8f2e88c 100644
--- a/saphyr/appveyor.yml
+++ b/saphyr/appveyor.yml
@@ -1,6 +1,6 @@
 install:
-  - ps: Start-FileDownload 'https://static.rust-lang.org/dist/rust-1.18.0-i686-pc-windows-gnu.exe'
-  - rust-1.18.0-i686-pc-windows-gnu.exe /VERYSILENT /NORESTART /DIR="C:\Program Files (x86)\Rust"
+  - ps: Start-FileDownload 'https://static.rust-lang.org/dist/rust-1.22.1-i686-pc-windows-gnu.exe'
+  - rust-1.22.1-i686-pc-windows-gnu.exe /VERYSILENT /NORESTART /DIR="C:\Program Files (x86)\Rust"
   - SET PATH=%PATH%;C:\Program Files (x86)\Rust\bin
   - SET PATH=%PATH%;C:\MinGW\bin
   - rustc -V