diff --git a/Cargo.lock b/Cargo.lock
index 0aaac540b..56f842563 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -659,6 +659,12 @@ 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 = "binary-option"
 version = "0.1.0"
@@ -7989,7 +7995,7 @@ version = "4.0.0"
 dependencies = [
  "arrayref",
  "assert_matches",
- "base64 0.22.1",
+ "base64 0.23.0",
  "bincode",
  "borsh 1.5.3",
  "num-derive",
@@ -8218,7 +8224,7 @@ dependencies = [
 name = "spl-pod"
 version = "0.5.0"
 dependencies = [
- "base64 0.22.1",
+ "base64 0.23.0",
  "borsh 1.5.3",
  "bytemuck",
  "bytemuck_derive",
@@ -8554,7 +8560,7 @@ name = "spl-token-2022"
 version = "6.0.0"
 dependencies = [
  "arrayref",
- "base64 0.22.1",
+ "base64 0.23.0",
  "bytemuck",
  "lazy_static",
  "num-derive",
@@ -8620,7 +8626,7 @@ name = "spl-token-cli"
 version = "5.0.0"
 dependencies = [
  "assert_cmd",
- "base64 0.22.1",
+ "base64 0.23.0",
  "clap 3.2.25",
  "console",
  "futures 0.3.31",
@@ -8705,7 +8711,7 @@ dependencies = [
 name = "spl-token-confidential-transfer-ciphertext-arithmetic"
 version = "0.2.0"
 dependencies = [
- "base64 0.22.1",
+ "base64 0.23.0",
  "bytemuck",
  "curve25519-dalek 4.1.3",
  "solana-curve25519",
diff --git a/governance/program/Cargo.toml b/governance/program/Cargo.toml
index e85f57e81..46ca86015 100644
--- a/governance/program/Cargo.toml
+++ b/governance/program/Cargo.toml
@@ -29,7 +29,7 @@ thiserror = "2.0"
 
 [dev-dependencies]
 assert_matches = "1.5.0"
-base64 = "0.22"
+base64 = "0.23"
 proptest = "1.6"
 solana-program-test = "2.1.0"
 solana-sdk = "2.1.0"
diff --git a/libraries/pod/Cargo.toml b/libraries/pod/Cargo.toml
index ccfc8ba3b..9874359e3 100644
--- a/libraries/pod/Cargo.toml
+++ b/libraries/pod/Cargo.toml
@@ -28,7 +28,7 @@ thiserror = "2.0"
 
 [dev-dependencies]
 serde_json = "1.0.135"
-base64 = { version = "0.22.1" }
+base64 = { version = "0.23.0" }
 
 [lib]
 crate-type = ["cdylib", "lib"]
diff --git a/token/cli/Cargo.toml b/token/cli/Cargo.toml
index 1620c5eaa..d13bfd541 100644
--- a/token/cli/Cargo.toml
+++ b/token/cli/Cargo.toml
@@ -12,7 +12,7 @@ version = "5.0.0"
 walkdir = "2"
 
 [dependencies]
-base64 = "0.22.1"
+base64 = "0.23.0"
 clap = "3.2.23"
 console = "0.15.10"
 futures = "0.3"
diff --git a/token/confidential-transfer/ciphertext-arithmetic/Cargo.toml b/token/confidential-transfer/ciphertext-arithmetic/Cargo.toml
index 865ee202d..68f3060a9 100644
--- a/token/confidential-transfer/ciphertext-arithmetic/Cargo.toml
+++ b/token/confidential-transfer/ciphertext-arithmetic/Cargo.toml
@@ -8,7 +8,7 @@ license = "Apache-2.0"
 edition = "2021"
 
 [dependencies]
-base64 = "0.22.1"
+base64 = "0.23.0"
 bytemuck = "1.21.0"
 solana-curve25519 = "2.1.0"
 solana-zk-sdk = "2.1.0"
diff --git a/token/program-2022/Cargo.toml b/token/program-2022/Cargo.toml
index a6b72df1a..06c3b0286 100644
--- a/token/program-2022/Cargo.toml
+++ b/token/program-2022/Cargo.toml
@@ -38,7 +38,7 @@ spl-pod = { version = "0.5.0", path = "../../libraries/pod" }
 thiserror = "2.0"
 serde = { version = "1.0.217", optional = true }
 serde_with = { version = "3.12.0", optional = true }
-base64 = { version = "0.22.1", optional = true }
+base64 = { version = "0.23.0", optional = true }
 
 [target.'cfg(not(target_os = "solana"))'.dependencies]
 spl-token-confidential-transfer-proof-generation = { version = "0.2.0", path = "../confidential-transfer/proof-generation"}