diff --git a/fabrica b/fabrica
index 38b50e7..894c6be 100755
--- a/fabrica
+++ b/fabrica
@@ -30,7 +30,7 @@ function install_hashicorp_tools()
         curl -fsSL ${gpg_key_url} | apt-key add -
         apt-add-repository "deb [arch=amd64] https://apt.releases.hashicorp.com $(lsb_release -cs) main"
         apt-get update
-        apt-get -y install terraform=${terraform_version} packer=${packer_version}
+        apt-get -y install --allow-downgrades terraform=${terraform_version} packer=${packer_version}
         return ${?}
     fi
 }