diff --git a/Project.toml b/Project.toml
index 2baf0383..9ee51bce 100644
--- a/Project.toml
+++ b/Project.toml
@@ -17,7 +17,7 @@ Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 
 [compat]
 CFTime = "0.1.1"
-CommonDataModel = "0.3.3"
+CommonDataModel = "0.3.4"
 DataStructures = "0.17, 0.18"
 DiskArrays = "0.3.22"
 NetCDF_jll = "=400.701.400, =400.702.400, =400.902.5, =400.902.208, =400.902.209"