From e97089bd25a74b6ea579ad18d7967b70b22c8c6f Mon Sep 17 00:00:00 2001
From: westbrooktm <westbrookt@wustl.edu>
Date: Tue, 28 May 2024 14:19:16 -0400
Subject: [PATCH] Updated workflow versions

---
 .github/workflows/R-CMD-check.yaml | 4 ++--
 Dockerfile                         | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index 1e1cb73..f14404b 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -28,7 +28,7 @@ jobs:
       RENV_PATHS_ROOT: ~/.local/share/renv
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2
 
@@ -47,7 +47,7 @@ jobs:
         run: choco install glpk -y
 
       - name: Cache packages
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ${{ env.RENV_PATHS_ROOT }}
           key: ${{ runner.os }}-renv-${{ hashFiles('**/renv.lock') }}
diff --git a/Dockerfile b/Dockerfile
index 3fc8caf..2a33300 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,8 +19,7 @@ RUN  apt-get update && \
       libfontconfig1-dev \
       libharfbuzz-dev \
       libfribidi-dev \
-      libtiff-dev \
-      libpng-dev
+      libtiff-dev
 
 
 # Clean up