diff --git a/build.gradle.kts b/build.gradle.kts
index 117c0a67..4c18046f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,7 +2,7 @@ group = "no.nav.syfo"
 version = "1.0.0"
 
 val arenaDialogNotatVersion = "1.e1999cf"
-val base64containerVersion = "1.5ac2176"
+val base64containerVersion = "2.0.1"
 val dialogmeldingVersion = "1.5d21db9"
 val fellesformat2Version = "1.0329dd1"
 val flywayVersion = "11.4.1"