ci update

DESCRIPTION

@@ -41,6 +41,8 @@ Authors@R: c(
 Description: Functions to simplify the analysis and prediction of Antimicrobial 
     Resistance (AMR) and to work with microbial and antimicrobial properties by
     using evidence-based methods.
+Depends:
+    R (>= 3.1.0)
 Imports:
     backports,
     crayon (>= 1.3.0),
@@ -66,6 +68,6 @@ URL: https://msberends.gitlab.io/AMR, https://gitlab.com/msberends/AMR
 BugReports: https://gitlab.com/msberends/AMR/issues
 License: GPL-2 | file LICENSE
 Encoding: UTF-8
-LazyLoad: yes
-StagedInstall: no
+LazyLoad: true
+StagedInstall: false
 RoxygenNote: 6.1.1