diff --git a/appveyor.yml b/appveyor.yml
index d063cb55..e14f90e7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -18,7 +18,7 @@ before_build:
     - cmd: cd envs
     - cmd: python -m virtualenv conan
     - cmd: conan/Scripts/activate
-    - cmd: python -m pip install conan==1.3.3
+    - cmd: python -m pip install conan==1.6.1
     - cmd: cd ..
     - cmd: conan --version
     - cmd: conan remote add conan-bincrafters https://api.bintray.com/conan/bincrafters/public-conan