diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index 4dbeca0..322555b 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -45,7 +45,7 @@ dependencies = [
  "actix-service",
  "actix-utils",
  "ahash 0.8.6",
- "base64 0.21.5",
+ "base64 0.21.6",
  "bitflags 2.4.1",
  "brotli",
  "bytes",
@@ -480,9 +480,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64"
-version = "0.21.5"
+version = "0.21.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35636a1494ede3b646cc98f74f8e62c773a38a659ebc777a2cf26b9b74171df9"
+checksum = "c79fed4cdb43e993fcdadc7e58a09fd0e3e649c4436fa11da71c9f1f3ee7feb9"
 
 [[package]]
 name = "base64ct"
@@ -496,7 +496,7 @@ version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d1c9c15093eb224f0baa400f38fcd713fc1391a6f1c389d886beef146d60a3"
 dependencies = [
- "base64 0.21.5",
+ "base64 0.21.6",
  "blowfish",
  "getrandom",
  "subtle",
@@ -1015,7 +1015,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dbfb21b9878cf7a348dcb8559109aabc0ec40d69924bd706fa5149846c4fef75"
 dependencies = [
- "base64 0.21.5",
+ "base64 0.21.6",
  "memchr",
 ]
 
@@ -1256,7 +1256,7 @@ dependencies = [
  "actix-remote-ip",
  "actix-web",
  "anyhow",
- "base64 0.21.5",
+ "base64 0.21.6",
  "bcrypt",
  "clap",
  "diesel",
@@ -1646,7 +1646,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a48c2e9831b370bc2d7233c2620298c45f3a158ed6b4b8d7416b2ada5a268fd8"
 dependencies = [
- "base64 0.21.5",
+ "base64 0.21.6",
  "chumsky",
  "email-encoding",
  "email_address",
@@ -1688,7 +1688,7 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "608aa1b7148a6eeab631c6267deca33407ff851ab50eea115e52c13a9bb184ee"
 dependencies = [
- "base64 0.21.5",
+ "base64 0.21.6",
  "log",
  "reqwest",
  "serde",
@@ -2307,7 +2307,7 @@ version = "0.11.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "046cd98826c46c2ac8ddecae268eb5c2e58628688a5fc7a2643704a73faba95b"
 dependencies = [
- "base64 0.21.5",
+ "base64 0.21.6",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -2555,7 +2555,7 @@ version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64cd236ccc1b7a29e7e2739f27c0b2dd199804abc4290e32f59f3b68d6405c23"
 dependencies = [
- "base64 0.21.5",
+ "base64 0.21.6",
  "chrono",
  "hex",
  "indexmap 1.9.3",
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index 25fa700..3d0c2e0 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -36,4 +36,4 @@ httpdate = "1.0.3"
 zip = "0.6.6"
 mime_guess = "2.0.4"
 tempfile = "3.9.0"
-base64 = "0.21.5"
+base64 = "0.21.6"