diff --git a/build.sbt b/build.sbt
index 878d820..178d862 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,7 +6,7 @@ val scalaTestV = "3.2.20"
 val circeV = "0.14.15"
 val slf4jV = "2.0.18"
 val logbackV = "1.5.34"
-val tapirV = "1.13.20"
+val tapirV = "1.13.21"
 val sttpClientV = "4.0.25"
 val zioV = "2.1.26"
 val zioProcessV = "0.8.0"