diff --git a/.travis.yml b/.travis.yml
index 58fee17e0..abc7c4a7a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,5 +10,5 @@ before_install:
 
 script:
   - |
-    docker run --mount src="$(pwd)",target=/home/gfer,type=bind odanoburu/gf-src /bin/bash -c "cd /home/gfer/src/runtime/c &&
+    docker run --mount src="$(pwd)",target=/home/gfer,type=bind odanoburu/gf-src:3.9 /bin/bash -c "cd /home/gfer/src/runtime/c &&
     autoreconf -i && ./configure && make ; cd /home/gfer ; cabal install -fserver -fc-runtime --extra-lib-dirs='/usr/local/lib'"