diff --git a/.travis.yml b/.travis.yml
index 1e3a7a4..66a5e3d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,4 +11,13 @@ before_script:
   - julia -e 'using Pkg; Pkg.add(PackageSpec(url="https://github.com/mathn7/Test_Optinum.git"))'
 notifications:
   email: false
+jobs:
+  include:
+    - stage: Documentation
+      julia: 1.4
+      os: linux
+      script:        
+        - julia --project=docs -e 'using Pkg; Pkg.instantiate(); Pkg.develop(PackageSpec(path=pwd()))'        
+        - julia --project=docs --color=yes docs/make.jl
+      after_success: skip