diff --git a/buildSrc/src/main/kotlin/Consts.kt b/buildSrc/src/main/kotlin/Consts.kt
index 5067ee5..03aca64 100644
--- a/buildSrc/src/main/kotlin/Consts.kt
+++ b/buildSrc/src/main/kotlin/Consts.kt
@@ -1,5 +1,5 @@
 object Consts {
-    const val version = "1.7.0"
+    const val version = "1.8.0"
     const val groupId = "com.linecorp"
     const val artifactId = "apng"
     const val bintrayRepo = "apng-drawable"