diff --git a/Cargo.lock b/Cargo.lock
index 185d2a7..faa337b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -232,6 +232,12 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b25655df2c3cdd83c5e5b293b88acd880332b2ddadd7c30ac43144fdc0033da9"
+
 [[package]]
 name = "base64-simd"
 version = "0.7.0"
@@ -773,7 +779,7 @@ dependencies = [
 name = "generator"
 version = "0.1.0"
 dependencies = [
- "base64",
+ "base64 0.23.0",
  "grass",
  "image",
  "imgref",
@@ -2664,7 +2670,7 @@ version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dea7109cdcd5864d4eeb1b58a1648dc9bf520360d7af16ec26d0a9354bafcfc0"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "flate2",
  "log",
  "percent-encoding",
@@ -2681,7 +2687,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e994ba84b0bd1b1b0cf92878b7ef898a5c1760108fe7b6010327e274917a808c"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "http",
  "httparse",
  "log",
diff --git a/generator/Cargo.toml b/generator/Cargo.toml
index cc739cb..29dc3bd 100644
--- a/generator/Cargo.toml
+++ b/generator/Cargo.toml
@@ -27,4 +27,4 @@ imgref = "1"
 webp = "0.3"
 thumbhash = "0.1"        # average-colour placeholders
 kamadak-exif = "0.6"     # capture metadata (camera/lens/settings)
-base64 = "0.22"
+base64 = "0.23"