diff --git a/build.sbt b/build.sbt
index cdf5e5946..47fac8cd2 100644
--- a/build.sbt
+++ b/build.sbt
@@ -152,7 +152,7 @@ val zio2InteropRsVersion = "2.0.2"
 
 val oxVersion = "0.2.0"
 val sttpModelVersion = "1.7.11"
-val sttpSharedVersion = "1.3.20"
+val sttpSharedVersion = "1.3.21"
 
 val logback = "ch.qos.logback" % "logback-classic" % "1.5.7"