diff --git a/Cargo.toml b/Cargo.toml
index c5527fc41cca..bf2274a40306 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -74,7 +74,7 @@ include = [
     "Cargo.toml",
 ]
 edition = "2021"
-rust-version = "1.75"
+rust-version = "1.70"
 
 [workspace.dependencies]
 arrow = { version = "53.2.0", path = "./arrow", default-features = false }
diff --git a/arrow-buffer/src/buffer/immutable.rs b/arrow-buffer/src/buffer/immutable.rs
index 4c100ab07bd6..7254313b7da5 100644
--- a/arrow-buffer/src/buffer/immutable.rs
+++ b/arrow-buffer/src/buffer/immutable.rs
@@ -23,7 +23,7 @@ use std::sync::Arc;
 use crate::alloc::{Allocation, Deallocation, ALIGNMENT};
 use crate::util::bit_chunk_iterator::{BitChunks, UnalignedBitChunk};
 use crate::BufferBuilder;
-use crate::{bytes::Bytes, native::ArrowNativeType};
+use crate::{bit_util, bytes::Bytes, native::ArrowNativeType};
 
 use super::ops::bitwise_unary_op_helper;
 use super::{MutableBuffer, ScalarBuffer};
@@ -265,7 +265,7 @@ impl Buffer {
     /// otherwise a new buffer is allocated and filled with a copy of the bits in the range.
     pub fn bit_slice(&self, offset: usize, len: usize) -> Self {
         if offset % 8 == 0 {
-            return self.slice_with_length(offset / 8, len.div_ceil(8));
+            return self.slice_with_length(offset / 8, bit_util::ceil(len, 8));
         }
 
         bitwise_unary_op_helper(self, offset, len, |a| a)
@@ -868,7 +868,7 @@ mod tests {
 
         let assert_preserved = |offset: usize, len: usize| {
             let new_buf = buf.bit_slice(offset, len);
-            assert_eq!(new_buf.len(), len.div_ceil(8));
+            assert_eq!(new_buf.len(), bit_util::ceil(len, 8));
 
             // if the offset is not byte-aligned, we have to create a deep copy to a new buffer
             // (since the `offset` value inside a Buffer is byte-granular, not bit-granular), so
diff --git a/arrow-pyarrow-integration-testing/Cargo.toml b/arrow-pyarrow-integration-testing/Cargo.toml
index 0834f2d13384..630c4218352c 100644
--- a/arrow-pyarrow-integration-testing/Cargo.toml
+++ b/arrow-pyarrow-integration-testing/Cargo.toml
@@ -25,7 +25,7 @@ authors = ["Apache Arrow <dev@arrow.apache.org>"]
 license = "Apache-2.0"
 keywords = [ "arrow" ]
 edition = "2021"
-rust-version = "1.62"
+rust-version = { workspace = true }
 publish = false
 
 [lib]
diff --git a/arrow/Cargo.toml b/arrow/Cargo.toml
index a0fd96415a1d..c8e162ff9b02 100644
--- a/arrow/Cargo.toml
+++ b/arrow/Cargo.toml
@@ -31,7 +31,7 @@ include = [
     "Cargo.toml",
 ]
 edition = { workspace = true }
-rust-version = "1.70.0"
+rust-version = { workspace = true }
 
 [lib]
 name = "arrow"
diff --git a/object_store/Cargo.toml b/object_store/Cargo.toml
index 86d1392ebf61..c79e42a167d8 100644
--- a/object_store/Cargo.toml
+++ b/object_store/Cargo.toml
@@ -24,7 +24,7 @@ readme = "README.md"
 description = "A generic object store interface for uniformly interacting with AWS S3, Google Cloud Storage, Azure Blob Storage and local files."
 keywords = ["object", "storage", "cloud"]
 repository = "https://github.com/apache/arrow-rs/tree/master/object_store"
-rust-version = "1.64.0"
+rust-version = "1.70.0"
 
 [package.metadata.docs.rs]
 all-features = true