diff --git a/Cargo.lock b/Cargo.lock
index 8b5626a2c..9c24c1f77 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 20675e00d..a6c43bba6 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 = "0.22.0"
 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 }