diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d7550e..d5048ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@
 
 ### Maintenance
 
+- Update DimensionalData compat to v0.30 for tests ([#91](https://github.com/arviz-devs/PosteriorStats.jl/pull/91))
+
 ### Documentation
 
 ## v0.4.7 (2026-02-06)
diff --git a/Project.toml b/Project.toml
index c73cc36..52a3b00 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "PosteriorStats"
 uuid = "7f36be82-ad55-44ba-a5c0-b8b5480d7aa5"
-authors = ["Seth Axen <seth@sethaxen.com> and contributors"]
 version = "0.4.7"
+authors = ["Seth Axen <seth@sethaxen.com> and contributors"]
 
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
@@ -35,7 +35,7 @@ Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 [compat]
 BSON = "0.3"
 Compat = "4.10"
-DimensionalData = "0.24, 0.25, 0.26, 0.27, 0.28, 0.29"
+DimensionalData = "0.24, 0.25, 0.26, 0.27, 0.28, 0.29, 0.30"
 Distributions = "0.25.57"
 DocStringExtensions = "0.8, 0.9"
 FFTW = "1.6.0"