diff --git a/build.gradle b/build.gradle
index 066a04f..4a04859 100644
--- a/build.gradle
+++ b/build.gradle
@@ -29,7 +29,7 @@ dependencies {
     implementation 'io.activej:activej-common:5.1.1'
     implementation 'io.activej:activej-http:5.1'
     implementation 'io.activej:activej-boot:5.1.1'
-    implementation 'io.activej:activej-specializer:5.1'
+    implementation 'io.activej:activej-specializer:5.1.1'
     implementation 'io.activej:activej-launchers-http:5.1.1'
     implementation 'org.hsqldb:hsqldb:2.6.1'
     implementation 'org.postgresql:postgresql:42.3.3'