diff --git a/halo2/Cargo.toml b/halo2/Cargo.toml
index ba934102b6..5618165271 100644
--- a/halo2/Cargo.toml
+++ b/halo2/Cargo.toml
@@ -19,7 +19,7 @@ all-features = true
 rustdoc-args = ["--cfg", "docsrs", "--html-in-header", "katex-header.html"]
 
 [dependencies]
-halo2_proofs = { version = "0.2", path = "../halo2_proofs", default-features = false }
+halo2_proofs = { version = "0.3", path = "../halo2_proofs", default-features = false }
 
 [lib]
 bench = false
diff --git a/halo2_proofs/Cargo.toml b/halo2_proofs/Cargo.toml
index 4f53059e55..2ab33ba5d7 100644
--- a/halo2_proofs/Cargo.toml
+++ b/halo2_proofs/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "halo2_proofs"
-version = "0.2.0"
+version = "0.3.0"
 authors = [
     "Sean Bowe <sean@electriccoin.co>",
     "Ying Tong Lai <yingtong@electriccoin.co>",