diff --git a/sv-parser-parser/Cargo.toml b/sv-parser-parser/Cargo.toml
index 257a5f0..7578725 100644
--- a/sv-parser-parser/Cargo.toml
+++ b/sv-parser-parser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sv-parser-parser"
-version = "0.2.1"
+version = "0.3.1"
 authors = ["dalance@gmail.com"]
 repository = "https://github.com/dalance/sv-parser"
 keywords = ["parser", "verilog", "systemverilog"]
diff --git a/sv-parser-pp/Cargo.toml b/sv-parser-pp/Cargo.toml
index b3dfa03..96f1d53 100644
--- a/sv-parser-pp/Cargo.toml
+++ b/sv-parser-pp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sv-parser-pp"
-version = "0.2.1"
+version = "0.3.1"
 authors = ["dalance@gmail.com"]
 repository = "https://github.com/dalance/sv-parser"
 keywords = ["parser", "verilog", "systemverilog"]
@@ -23,5 +23,5 @@ failure              = "0.1.5"
 nom                  = "5.0.0"
 nom-greedyerror      = "0.1.0"
 sv-parser-error      = {version = "^0.3.0", path = "../sv-parser-error"}
-sv-parser-parser     = {version = "^0.2.0", path = "../sv-parser-parser"}
+sv-parser-parser     = {version = "^0.3.0", path = "../sv-parser-parser"}
 sv-parser-syntaxtree = {version = "^0.3.0", path = "../sv-parser-syntaxtree"}
diff --git a/sv-parser/Cargo.toml b/sv-parser/Cargo.toml
index c5c2108..e746dc2 100644
--- a/sv-parser/Cargo.toml
+++ b/sv-parser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sv-parser"
-version = "0.2.1"
+version = "0.3.1"
 authors = ["dalance@gmail.com"]
 repository = "https://github.com/dalance/sv-parser"
 keywords = ["parser", "verilog", "systemverilog"]
@@ -26,8 +26,8 @@ trace   = ["sv-parser-parser/trace"]
 nom                  = "5.0.0"
 nom-greedyerror      = "0.1.0"
 sv-parser-error      = {version = "^0.3.0", path = "../sv-parser-error"}
-sv-parser-parser     = {version = "^0.2.0", path = "../sv-parser-parser"}
-sv-parser-pp         = {version = "^0.2.0", path = "../sv-parser-pp"}
+sv-parser-parser     = {version = "^0.3.0", path = "../sv-parser-parser"}
+sv-parser-pp         = {version = "^0.3.0", path = "../sv-parser-pp"}
 sv-parser-syntaxtree = {version = "^0.3.0", path = "../sv-parser-syntaxtree"}
 
 [dev-dependencies]