diff --git a/Cargo.lock b/Cargo.lock
index 8168c0d..9b7ad27 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -28,9 +28,9 @@ checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
 [[package]]
 name = "base64"
-version = "0.13.1"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bitflags"
diff --git a/docx-core/Cargo.toml b/docx-core/Cargo.toml
index 00849a9..4ee7706 100644
--- a/docx-core/Cargo.toml
+++ b/docx-core/Cargo.toml
@@ -29,7 +29,7 @@ thiserror = "1.0"
 zip = { version = "0.6.3", default-features = false, features = ["deflate"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = {version = "1.0" }
-base64 = "0.13.1"
+base64 = "0.22.1"
 image = { version = "0.24.4", default-features = false, features=["gif", "jpeg", "png", "bmp", "tiff"], optional = true }
 wasm-bindgen = { version = "0.2.78", optional = true }
 ts-rs = { version = "6.1", optional = true }
diff --git a/docx-core/src/documents/mod.rs b/docx-core/src/documents/mod.rs
index 4172f41..4b64039 100644
--- a/docx-core/src/documents/mod.rs
+++ b/docx-core/src/documents/mod.rs
@@ -78,6 +78,7 @@ pub use web_settings::*;
 pub use webextension::*;
 pub use xml_docx::*;
 
+use base64::Engine;
 use serde::{ser, Serialize};
 
 use self::image_collector::{collect_images_from_paragraph, collect_images_from_table};
@@ -96,7 +97,7 @@ impl ser::Serialize for Image {
     where
         S: ser::Serializer,
     {
-        let base64 = base64::display::Base64Display::with_config(&self.0, base64::STANDARD);
+        let base64 = base64::engine::general_purpose::STANDARD.encode(&self.0);
         serializer.collect_str(&base64)
     }
 }
@@ -106,7 +107,7 @@ impl ser::Serialize for Png {
     where
         S: ser::Serializer,
     {
-        let base64 = base64::display::Base64Display::with_config(&self.0, base64::STANDARD);
+        let base64 = base64::engine::general_purpose::STANDARD.encode(&self.0);
         serializer.collect_str(&base64)
     }
 }