diff --git a/Cargo.lock b/Cargo.lock
index 5deff7c0c..13ee6bef4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -851,7 +851,7 @@ dependencies = [
 
 [[package]]
 name = "connectorx"
-version = "0.3.2-alpha.7"
+version = "0.3.2-alpha.8"
 dependencies = [
  "anyhow",
  "arrow",
@@ -907,7 +907,7 @@ dependencies = [
 
 [[package]]
 name = "connectorx-cpp"
-version = "0.3.2-alpha.7"
+version = "0.3.2-alpha.8"
 dependencies = [
  "arrow",
  "connectorx",
diff --git a/Cargo.toml b/Cargo.toml
index 6a832ba30..8660f3f7e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,4 +7,4 @@ debug = true
 lto = true
 
 [workspace.dependencies]
-arrow2 = {version = "0.17.4", default-features = false}
+arrow2 = {version = "0.17", default-features = false}
diff --git a/connectorx-cpp/Cargo.toml b/connectorx-cpp/Cargo.toml
index 99e4b0332..8b65975e7 100644
--- a/connectorx-cpp/Cargo.toml
+++ b/connectorx-cpp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "connectorx-cpp"
-version = "0.3.2-alpha.7"
+version = "0.3.2-alpha.8"
 edition = "2021"
 license = "MIT"
 
diff --git a/connectorx-python/Cargo.lock b/connectorx-python/Cargo.lock
index fa5f4a44f..5b89ef1a6 100644
--- a/connectorx-python/Cargo.lock
+++ b/connectorx-python/Cargo.lock
@@ -897,7 +897,7 @@ dependencies = [
 
 [[package]]
 name = "connectorx"
-version = "0.3.2-alpha.7"
+version = "0.3.2-alpha.8"
 dependencies = [
  "anyhow",
  "arrow",
@@ -947,7 +947,7 @@ dependencies = [
 
 [[package]]
 name = "connectorx-python"
-version = "0.3.2-alpha.7"
+version = "0.3.2-alpha.8"
 dependencies = [
  "anyhow",
  "arrow",
diff --git a/connectorx-python/Cargo.toml b/connectorx-python/Cargo.toml
index 014e75132..1d6399c2a 100644
--- a/connectorx-python/Cargo.toml
+++ b/connectorx-python/Cargo.toml
@@ -2,7 +2,7 @@
 authors = ["Weiyuan Wu <youngw@sfu.ca>"]
 edition = "2018"
 name = "connectorx-python"
-version = "0.3.2-alpha.7"
+version = "0.3.2-alpha.8"
 license = "MIT"
 readme = "README.md"
 
diff --git a/connectorx-python/pyproject.toml b/connectorx-python/pyproject.toml
index 9098ee08f..93d6b17d6 100644
--- a/connectorx-python/pyproject.toml
+++ b/connectorx-python/pyproject.toml
@@ -18,7 +18,7 @@ license = "MIT"
 maintainers = ["Weiyuan Wu <youngw@sfu.ca>"] 
 name = "connectorx" 
 readme = "README.md" # Markdown files are supported
-version = "0.3.2-alpha.7" 
+version = "0.3.2-alpha.8" 
 
 [project]
 name = "connectorx" # Target file name of maturin build
diff --git a/connectorx/Cargo.toml b/connectorx/Cargo.toml
index 4c61ffb0a..05e8b7dc1 100644
--- a/connectorx/Cargo.toml
+++ b/connectorx/Cargo.toml
@@ -7,7 +7,7 @@ license = "MIT"
 name = "connectorx"
 readme = "../README.md"
 repository = "https://github.com/sfu-db/connector-x"
-version = "0.3.2-alpha.7"
+version = "0.3.2-alpha.8"
 
 [dependencies]
 anyhow = "1"
@@ -36,7 +36,7 @@ ndarray = {version = "0.15", optional = true}
 num-traits = {version = "0.2", optional = true}
 openssl = {version = "0.10", optional = true}
 oracle = {version = "0.5", optional = true}
-polars = {version = "0.32.1", optional = true, features=["dtype-u8", "dtype-u16"]}
+polars = {version = "0.32", optional = true, features=["dtype-u8", "dtype-u16"]}
 postgres = {version = "0.19", features = ["with-chrono-0_4", "with-uuid-0_8", "with-serde_json-1"], optional = true}
 postgres-native-tls = {version = "0.5", optional = true}
 postgres-openssl = {version = "0.5", optional = true}