From 8660acd902f38e3d08b3c8e4589e1c3a631ece5b Mon Sep 17 00:00:00 2001
From: Mauro Lepore <maurolepore@gmail.com>
Date: Thu, 18 Jan 2024 11:35:15 -0300
Subject: [PATCH] * Depend on R 4.1.0 (released on 2021-05-18) (#690)

---
 .github/workflows/R-CMD-check.yaml | 6 +++---
 DESCRIPTION                        | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index ecfbf1144..7063ffe2b 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -23,15 +23,15 @@ jobs:
       matrix:
         config:
           - {os: macos-latest,   r: 'release'}
+          - {os: macos-latest,   r: '4.1.0'}
 
           - {os: windows-latest, r: 'release'}
-          # use 4.1 to check with rtools40's older compiler
-          - {os: windows-latest, r: '4.1'}
+          - {os: windows-latest, r: '4.1.0'}
 
           - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
           - {os: ubuntu-latest,   r: 'release'}
           - {os: ubuntu-latest,   r: 'oldrel-1'}
-          - {os: ubuntu-latest,   r: 'oldrel-2'}
+          - {os: ubuntu-latest,   r: '4.1.0'}
 
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
diff --git a/DESCRIPTION b/DESCRIPTION
index 1bc59ff7c..4b78709fd 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -15,7 +15,7 @@ License: MIT + file LICENSE
 URL: https://github.com/2DegreesInvesting/tiltIndicator
 BugReports: https://github.com/2DegreesInvesting/tiltIndicator/issues
 Depends: 
-    R (>= 2.10)
+    R (>= 4.1.0)
 Imports: 
     dplyr,
     ggplot2,