diff --git a/CITATION.cff b/CITATION.cff
index 3c2c1b0..9347470 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -14,6 +14,7 @@ authors:
     email: shaurita.d.hutchins@gmail.com
 version: 0.2.0
 date-released: 2026-06-10
+doi: 10.5281/zenodo.20636463
 url: https://github.com/vallenderlab/JournalAnalysis
 repository-code: https://github.com/vallenderlab/JournalAnalysis
 license: MIT
diff --git a/DESCRIPTION b/DESCRIPTION
index 168ec29..752e5fa 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,17 +1,17 @@
 Package: JournalAnalysis
-Title: Explore and Identify Journals to Publish in.
+Title: Explore and Identify Journals to Publish in
 Version: 0.2.0
 Authors@R: c(
     person("Robert", "Gilmore", email = "robgilmore127@gmail.com", role = c("aut", "cre")),
     person("Shaurita", "Hutchins", email = "shaurita.d.hutchins@gmail.com", role = "aut"))
 Description: A package for exploring and identifying the best journals in which to publish a paper.
 Depends: 
-    R (>= 3.5)
+    R (>= 4.0)
 License: MIT + file LICENSE
 Encoding: UTF-8
 LazyData: true
-URL: https://github.com/vallenderlab/JournalAnalysis
-     https://sdhutchins.r-universe.dev/JournalAnalysis
+URL: https://github.com/vallenderlab/JournalAnalysis,
+    https://sdhutchins.r-universe.dev/JournalAnalysis
 BugReports: https://github.com/vallenderlab/JournalAnalysis/issues
 Imports:
     dplyr,
diff --git a/README.md b/README.md
index 5b169c7..fc81a36 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,11 @@
 # JournalAnalysis
 
+[![R-CMD-check](https://github.com/vallenderlab/JournalAnalysis/actions/workflows/r-cmd-check.yaml/badge.svg)](https://github.com/vallenderlab/JournalAnalysis/actions/workflows/r-cmd-check.yaml)
+[![pkgdown](https://img.shields.io/badge/docs-pkgdown-1f425f.svg)](https://vallenderlab.github.io/journalanalysis/)
+[![r-universe](https://sdhutchins.r-universe.dev/badges/JournalAnalysis)](https://sdhutchins.r-universe.dev/JournalAnalysis)
+[![DOI](https://zenodo.org/badge/133714131.svg)](https://doi.org/10.5281/zenodo.20636463)
+[![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](LICENSE)
+
 A repository for exploring and identifying the best journals in which to publish a paper.
 
 ## Installation
@@ -11,6 +17,17 @@ library(devtools)
 install_github("vallenderlab/JournalAnalysis")
 ```
 
+It can also be installed from r-universe.
+```r
+install.packages(
+  "JournalAnalysis",
+  repos = c(
+    "https://sdhutchins.r-universe.dev",
+    "https://cloud.r-project.org"
+  )
+)
+```
+
 ## Usage
 
   * Choose an Impact Factor dataset (`scimago` or `incities`).  
@@ -110,4 +127,4 @@ There were 30 warnings (use warnings() to see them)
 
 * [Scimago Journal and Country Rank](https://www.scimagojr.com/aboutus.php)
 * [InCities Journal Citation Reports]( http://jcr.incites.thomsonreuters.com/JCRJournalHomeAction.action?wsid=5Aa4jbtfC2lQdEGIwCT&Init=Yes&SrcApp=IC2LS&SID=H6-gdiAea4KogIEbyxx7iUr4obA2S2omDx2BTz-18x2dDOuJZ4XsZ6keA24DqhpckAx3Dx3Dw1c6x2Bx2BP7NHfVnpg6nSkZqAx3Dx3D-9vvmzcndpRgQCGPd1c2qPQx3Dx3D-wx2BJQh9GKVmtdJw3700KssQx3Dx3D)
-* [Europe PMC](https://europepmc.org/Help#whatserachingEPMC)
\ No newline at end of file
+* [Europe PMC](https://europepmc.org/Help#whatserachingEPMC)