diff --git a/Cargo.lock b/Cargo.lock
index 5bd490637..b5572df42 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -101,7 +101,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "base64"
-version = "0.12.2"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1979,7 +1979,7 @@ dependencies = [
 name = "ruffle_render_canvas"
 version = "0.1.0"
 dependencies = [
- "base64 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "jpeg-decoder 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.40 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2890,7 +2890,7 @@ dependencies = [
 "checksum atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 "checksum autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 "checksum base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
-"checksum base64 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e223af0dc48c96d4f8342ec01a4974f139df863896b316681efd36742f22cc67"
+"checksum base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
 "checksum bindgen 0.53.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6bb26d6a69a335b8cb0e7c7e9775cd5666611dc50a37177c3f2cedcfc040e8c8"
 "checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 "checksum bitstream-io 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)" = "614aa3f2bac03707e62a84d18a48dd3d9ea6171313fd5e6a53b5054d8ae74601"
diff --git a/render/canvas/Cargo.toml b/render/canvas/Cargo.toml
index c36036bca..3e587bbb1 100644
--- a/render/canvas/Cargo.toml
+++ b/render/canvas/Cargo.toml
@@ -9,7 +9,7 @@ license = "MIT OR Apache-2.0"
 crate-type = ["cdylib", "rlib"]
 
 [dependencies]
-base64 = "0.12.2"
+base64 = "0.12.3"
 fnv = "1.0.7"
 js-sys = "0.3.25"
 log = "0.4"