Looks like it now requires 1.36

azure-pipelines.yml

@@ -21,7 +21,7 @@ stages:
               rustup_toolchain: stable
             linux-1.35:
               imageName: 'ubuntu-16.04'
-              rustup_toolchain: 1.35.0
+              rustup_toolchain: 1.36.0
         pool:
           vmImage: $(imageName)
         steps:

docs/content/documentation/getting-started/installation.md

@@ -63,7 +63,7 @@ $ choco install zola
 Zola does not work in PowerShell ISE.
 
 ## From source
-To build it from source, you will need to have Git, [Rust (at least 1.31) and Cargo](https://www.rust-lang.org/)
+To build it from source, you will need to have Git, [Rust (at least 1.36) and Cargo](https://www.rust-lang.org/)
 installed. You will also need additional dependencies to compile [libsass](https://github.com/sass/libsass):
 
 - OSX, Linux and other Unix: `make` (`gmake` on BSDs), `g++`, `libssl-dev`