diff --git a/CITATION.cff b/CITATION.cff
index 465a38fee..26a2edc3a 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -272,7 +272,7 @@ references:
   abstract: 'insight: Easy Access to Model Information for Various Model Objects'
   notes: Imports
   url: https://easystats.github.io/insight/
-  repository: https://CRAN.R-project.org/package=insight
+  repository: https://easystats.r-universe.dev
   authors:
   - family-names: Lüdecke
     given-names: Daniel
@@ -306,8 +306,8 @@ references:
     given-names: Etienne
     email: etienne.bacher@protonmail.com
     orcid: https://orcid.org/0000-0002-9271-5075
-  version: '>= 0.19.5'
   year: '2023'
+  version: '>= 0.19.5'
 - type: software
   title: paletteer
   abstract: 'paletteer: Comprehensive Collection of Color Palettes'
@@ -323,7 +323,7 @@ references:
   abstract: 'parameters: Processing of Model Parameters'
   notes: Imports
   url: https://easystats.github.io/parameters/
-  repository: https://CRAN.R-project.org/package=parameters
+  repository: https://easystats.r-universe.dev
   authors:
   - family-names: Lüdecke
     given-names: Daniel
@@ -737,6 +737,30 @@ references:
     email: lise.vaudor@ens-lyon.fr
   year: '2023'
   version: '>= 1.0.6'
+- type: software
+  title: withr
+  abstract: 'withr: Run Code ''With'' Temporarily Modified Global State'
+  notes: Suggests
+  url: https://withr.r-lib.org
+  repository: https://CRAN.R-project.org/package=withr
+  authors:
+  - family-names: Hester
+    given-names: Jim
+  - family-names: Henry
+    given-names: Lionel
+    email: lionel@rstudio.com
+  - family-names: Müller
+    given-names: Kirill
+    email: krlmlr+r@mailbox.org
+  - family-names: Ushey
+    given-names: Kevin
+    email: kevinushey@gmail.com
+  - family-names: Wickham
+    given-names: Hadley
+    email: hadley@rstudio.com
+  - family-names: Chang
+    given-names: Winston
+  year: '2023'
 - type: software
   title: WRS2
   abstract: 'WRS2: A Collection of Robust Statistical Methods'
diff --git a/DESCRIPTION b/DESCRIPTION
index 0a1e6ca68..88d4fb97a 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -68,6 +68,7 @@ Suggests:
     testthat (>= 3.1.10),
     tibble,
     vdiffr (>= 1.0.6),
+    withr,
     WRS2
 VignetteBuilder: 
     knitr
diff --git a/codemeta.json b/codemeta.json
index f47204baf..d681f0d34 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -252,7 +252,19 @@
         "name": "Comprehensive R Archive Network (CRAN)",
         "url": "https://cran.r-project.org"
       },
-      "sameAs": "https://github.com/r-lib/vdiffr"
+      "sameAs": "https://CRAN.R-project.org/package=vdiffr"
+    },
+    {
+      "@type": "SoftwareApplication",
+      "identifier": "withr",
+      "name": "withr",
+      "provider": {
+        "@id": "https://cran.r-project.org",
+        "@type": "Organization",
+        "name": "Comprehensive R Archive Network (CRAN)",
+        "url": "https://cran.r-project.org"
+      },
+      "sameAs": "https://CRAN.R-project.org/package=withr"
     },
     {
       "@type": "SoftwareApplication",
@@ -513,7 +525,7 @@
     },
     "SystemRequirements": null
   },
-  "fileSize": "9388.316KB",
+  "fileSize": "9389.207KB",
   "citation": [
     {
       "@type": "ScholarlyArticle",
diff --git a/tests/testthat/test-ggcoefstats.R b/tests/testthat/test-ggcoefstats.R
index bb74731ae..1ec7d8c84 100644
--- a/tests/testthat/test-ggcoefstats.R
+++ b/tests/testthat/test-ggcoefstats.R
@@ -7,6 +7,8 @@ test_that("ggcoefstats doesn't work if no estimate column found", {
 # default plots for each statistic ------------------------------------------
 
 test_that("default plots are rendered correctly for each type of statistic", {
+  skip_if_not_installed("withr")
+
   set.seed(123)
   expect_doppelganger(
     title = "t-statistic",