diff --git a/Cargo.toml b/Cargo.toml
index 926fe17..a892e9c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,9 +9,9 @@ keywords = ["cache", "object-store", "arrow"]
 categories = ["caching"]
 
 [dependencies]
-async-trait = "0.1"
+async-trait = "~0.1"
 bytes = "~1.9"
-futures = "0.3"
+futures = "~0.3"
 log = "~0.4"
 moka = { version = "~0.12", features = ["future"] }
 num_cpus = "1.16"
diff --git a/src/memory.rs b/src/memory.rs
index d65056b..ba6d944 100644
--- a/src/memory.rs
+++ b/src/memory.rs
@@ -32,9 +32,9 @@ mod builder;
 pub use self::builder::InMemoryCacheBuilder;
 use crate::{paging::PageCache, Error, Result};
 
-/// Default memory page size is 8 MB
-pub const DEFAULT_PAGE_SIZE: usize = 8 * 1024 * 1024;
-const DEFAULT_TIME_TO_LIVE: Duration = Duration::from_secs(60 * 30); // 30 minutes
+/// Default memory page size is 16 KB
+pub const DEFAULT_PAGE_SIZE: usize = 16 * 1024;
+const DEFAULT_TIME_TO_IDLE: Duration = Duration::from_secs(60 * 30); // 30 minutes
 
 /// In-memory [`PageCache`] implementation.
 ///
@@ -85,7 +85,7 @@ impl InMemoryCache {
     /// - `page_size`: The maximum size of each page.
     ///
     pub fn new(capacity_bytes: usize, page_size: usize) -> Self {
-        Self::with_params(capacity_bytes, page_size, DEFAULT_TIME_TO_LIVE)
+        Self::with_params(capacity_bytes, page_size, DEFAULT_TIME_TO_IDLE)
     }
 
     /// Create a new cache with a size that is a fraction of the system memory
diff --git a/src/memory/builder.rs b/src/memory/builder.rs
index 1e4b19e..65b9137 100644
--- a/src/memory/builder.rs
+++ b/src/memory/builder.rs
@@ -3,7 +3,7 @@
 
 use std::time::Duration;
 
-use super::{InMemoryCache, DEFAULT_PAGE_SIZE, DEFAULT_TIME_TO_LIVE};
+use super::{InMemoryCache, DEFAULT_PAGE_SIZE, DEFAULT_TIME_TO_IDLE};
 
 /// Builder for [`InMemoryCache`]
 pub struct InMemoryCacheBuilder {
@@ -18,7 +18,7 @@ impl InMemoryCacheBuilder {
         Self {
             capacity,
             page_size: DEFAULT_PAGE_SIZE,
-            time_to_idle: DEFAULT_TIME_TO_LIVE,
+            time_to_idle: DEFAULT_TIME_TO_IDLE,
         }
     }