diff --git a/mailserver/imap-agent/build.gradle.kts b/mailserver/imap-agent/build.gradle.kts
index 2729a47..dcff726 100644
--- a/mailserver/imap-agent/build.gradle.kts
+++ b/mailserver/imap-agent/build.gradle.kts
@@ -18,7 +18,7 @@ kotlin {
         implementation(project(":utils"))
         implementation("io.github.microutils:kotlin-logging:3.0.2")
 
-        implementation("dev.sitar:kio:1.1.2")
+        implementation("dev.sitar:kio:1.1.3")
         implementation("dev.sitar:keystone:0.1-SNAPSHOT")
         implementation("io.ktor:ktor-network:2.1.3")
         implementation("io.ktor:ktor-network-tls:2.1.3")
diff --git a/mailserver/imap/build.gradle.kts b/mailserver/imap/build.gradle.kts
index 6cb24d8..6a9df0e 100644
--- a/mailserver/imap/build.gradle.kts
+++ b/mailserver/imap/build.gradle.kts
@@ -15,7 +15,7 @@ kotlin {
         api(project(":sasl"))
         implementation("io.github.microutils:kotlin-logging:3.0.2")
         implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.4")
-        implementation("dev.sitar:kio:1.1.2")
+        implementation("dev.sitar:kio:1.1.3")
         implementation("io.ktor:ktor-network:2.1.3")
     }
 }
\ No newline at end of file
diff --git a/mailserver/message-format/build.gradle.kts b/mailserver/message-format/build.gradle.kts
index e761a89..b0ca1ae 100644
--- a/mailserver/message-format/build.gradle.kts
+++ b/mailserver/message-format/build.gradle.kts
@@ -12,7 +12,7 @@ kotlin {
 
     sourceSets["commonMain"].dependencies {
         api("org.jetbrains.kotlinx:kotlinx-datetime:0.4.0")
-        implementation("dev.sitar:kio:1.1.2")
+        implementation("dev.sitar:kio:1.1.3")
     }
 
     sourceSets["commonTest"].dependencies {
diff --git a/mailserver/pop3-agent/build.gradle.kts b/mailserver/pop3-agent/build.gradle.kts
index 1227dad..7293333 100644
--- a/mailserver/pop3-agent/build.gradle.kts
+++ b/mailserver/pop3-agent/build.gradle.kts
@@ -17,7 +17,7 @@ kotlin {
         implementation("io.github.microutils:kotlin-logging:3.0.2")
 
         implementation("dev.sitar:keystone:0.1-SNAPSHOT")
-        implementation("dev.sitar:kio:1.1.2")
+        implementation("dev.sitar:kio:1.1.3")
         implementation("io.ktor:ktor-network:2.1.3")
         implementation("io.ktor:ktor-network-tls:2.1.3")
         implementation("dev.sitar:dnskotlin:0.2.1")
diff --git a/mailserver/pop3/build.gradle.kts b/mailserver/pop3/build.gradle.kts
index b7be7dd..bceffe7 100644
--- a/mailserver/pop3/build.gradle.kts
+++ b/mailserver/pop3/build.gradle.kts
@@ -16,7 +16,7 @@ kotlin {
         implementation(project(":message-format"))
         implementation("io.github.microutils:kotlin-logging:3.0.2")
         implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.4")
-        implementation("dev.sitar:kio:1.1.2")
+        implementation("dev.sitar:kio:1.1.3")
         implementation("io.ktor:ktor-network:2.1.3")
     }
 }
\ No newline at end of file
diff --git a/mailserver/sasl/build.gradle.kts b/mailserver/sasl/build.gradle.kts
index 8b356e9..41b9235 100644
--- a/mailserver/sasl/build.gradle.kts
+++ b/mailserver/sasl/build.gradle.kts
@@ -11,6 +11,6 @@ kotlin {
 
     sourceSets["commonMain"].dependencies {
         api("org.jetbrains.kotlinx:kotlinx-datetime:0.4.0")
-        implementation("dev.sitar:kio:1.1.2")
+        implementation("dev.sitar:kio:1.1.3")
     }
 }
\ No newline at end of file
diff --git a/mailserver/settings.gradle.kts b/mailserver/settings.gradle.kts
index 6b01b58..e13713a 100644
--- a/mailserver/settings.gradle.kts
+++ b/mailserver/settings.gradle.kts
@@ -22,11 +22,4 @@ pluginManagement {
             if (requested.id.id == "kotlinx-atomicfu") useModule("org.jetbrains.kotlinx:atomicfu-gradle-plugin:0.18.5")
         }
     }
-}
-
-// TODO: publish latest kio
-includeBuild("../../kio") {
-    dependencySubstitution {
-        substitute(module("dev.sitar:kio:1.1.2")).using(project(":"))
-    }
 }
\ No newline at end of file
diff --git a/mailserver/smtp/build.gradle.kts b/mailserver/smtp/build.gradle.kts
index 764d73a..77c9052 100644
--- a/mailserver/smtp/build.gradle.kts
+++ b/mailserver/smtp/build.gradle.kts
@@ -14,7 +14,7 @@ kotlin {
     sourceSets["commonMain"].dependencies {
         api(project(":message-format"))
         api(project(":utils"))
-        api("dev.sitar:kio:1.1.2")
+        api("dev.sitar:kio:1.1.3")
         api("dev.sitar:dnskotlin:0.2.1")
         implementation("io.ktor:ktor-utils:2.2.4")
     }
diff --git a/mailserver/utils/build.gradle.kts b/mailserver/utils/build.gradle.kts
index 301b95f..645e6cd 100644
--- a/mailserver/utils/build.gradle.kts
+++ b/mailserver/utils/build.gradle.kts
@@ -12,7 +12,7 @@ kotlin {
     sourceSets["commonMain"].dependencies {
         implementation("io.github.microutils:kotlin-logging:3.0.2")
 
-        api("dev.sitar:kio:1.1.2")
+        api("dev.sitar:kio:1.1.3")
         api("io.ktor:ktor-io:2.2.4")
         api("io.ktor:ktor-network:2.1.3")
         api("io.ktor:ktor-network-tls:2.1.3")