diff --git a/.circleci/config.yml b/.circleci/config.yml
index c76b2d4..2879893 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -19,7 +19,7 @@ workflows:
                                     source ~/.gvm/scripts/gvm;
                                     gvm install go1.4 -B;
                                     gvm use go1.4 --default;
-                                    gvm install go1.8 -B;
+                                    gvm install go1.9 -B;
                                     VERSION=0.28.1;
                                     TINYGO="tinygo_${VERSION}_amd64.deb";
                                     wget https://github.com/tinygo-org/tinygo/releases/download/v$VERSION/$TINYGO;
@@ -29,7 +29,7 @@ workflows:
                               name: Fetch Wasm Deps
                               command: >
                                   source ~/.gvm/scripts/gvm;
-                                  gvm use go1.8 --default;
+                                  gvm use go1.9 --default;
                                   cd src/golang;
                                   go get;