diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 65007e599b..9bd09b8f72 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -5,7 +5,7 @@ object Dependencies {
   val NettyVersion                  = "4.1.112.Final"
   val NettyIncubatorVersion         = "0.0.25.Final"
   val ScalaCompactCollectionVersion = "2.12.0"
-  val ZioVersion                    = "2.1.9"
+  val ZioVersion                    = "2.1.11"
   val ZioCliVersion                 = "0.5.0"
   val ZioJsonVersion                = "0.7.1"
   val ZioParserVersion              = "0.1.10"
diff --git a/zio-http/jvm/src/test/scala/zio/http/security/SizeLimitsSpec.scala b/zio-http/jvm/src/test/scala/zio/http/security/SizeLimitsSpec.scala
index 2926182a08..8e950a5692 100644
--- a/zio-http/jvm/src/test/scala/zio/http/security/SizeLimitsSpec.scala
+++ b/zio-http/jvm/src/test/scala/zio/http/security/SizeLimitsSpec.scala
@@ -35,6 +35,7 @@ object SizeLimitsSpec extends ZIOHttpSpec {
   val DEFAULT_URL_SIZE     = 4096
   val DEFAULT_HEADER_SIZE  = 8192
   val DEFAULT_CONTENT_SIZE = 1024 * 100
+  val ERROR_MARGIN         = 3
 
   /*
     Checks that for `A` with size until `maxSize`, server responds with `Status.Ok` and `badStatus` after it.
@@ -63,7 +64,7 @@ object SizeLimitsSpec extends ZIOHttpSpec {
         }
         info   <-
           if (expected == status) loop(size + 1, lstTestSize, inc(size)(content), f, expected)
-          else if (size >= lstTestSize - 2) // adding margin for differences in scala 2 and scala 3
+          else if (size >= lstTestSize - ERROR_MARGIN) // adding margin for differences in scala 2 and scala 3
             ZIO.succeed(((size, expected), Some(content)))
           else ZIO.succeed(((size, status), None))
       } yield info
@@ -81,7 +82,7 @@ object SizeLimitsSpec extends ZIOHttpSpec {
       (lstWorkingSize1, lstStatus1) = info1
       (lstWorkingSize2, lstStatus2) = info2
     } yield assertTrue(
-      maxSize - lstWorkingSize1 <= 2,
+      maxSize - lstWorkingSize1 <= ERROR_MARGIN,
       maxSize - lstWorkingSize1 >= 0,
       lstStatus1 == Status.Ok,
       lstWorkingSize2 == lstTestSize,