diff --git a/CHANGELOG.md b/CHANGELOG.md
index dcf233e22..102745f13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,4 @@
+## v3.78.0
 * Changed result type of method `query.Executor.QueryResultSet` from `query.ResultSet` to `query.ClosableResultSet`
 * Added `table/types.DecimalValueFromString` decimal type constructor
 
diff --git a/internal/version/version.go b/internal/version/version.go
index 873ce76b0..0457f23f8 100644
--- a/internal/version/version.go
+++ b/internal/version/version.go
@@ -2,8 +2,8 @@ package version
 
 const (
 	Major = "3"
-	Minor = "77"
-	Patch = "1"
+	Minor = "78"
+	Patch = "0"
 
 	Package = "ydb-go-sdk"
 )