diff --git a/Cargo.lock b/Cargo.lock
index fcf745a..83ac440 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,6 +20,12 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac07cdecf99051d9a5238b80f35af32cdeba5b336e55d957b318b50137e18da5"
+
 [[package]]
 name = "base64-serde"
 version = "0.8.0"
@@ -57,7 +63,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4f6612b4e92559eeb4c2dac88a53ee8b4729bea64025befcdeb2b3677e62fc1d"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.22.1",
  "bytemuck",
  "extism-convert-macros",
  "prost",
@@ -76,7 +82,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -85,19 +91,19 @@ version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e60e36345a96ad0d74adfca64dc22d93eb4979ab15a6c130cded5e0585f31b10"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "serde",
  "serde_json",
 ]
 
 [[package]]
 name = "extism-pdk"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07c7ffaedeefc29864b8afb37b74c19c80566a0d27c7df73c0812fa108699981"
+checksum = "352fcb5a66eb74145a1c4a01f2bd15d59c62c85be73aac8471880c65b26b798f"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.22.1",
  "extism-convert",
  "extism-manifest",
  "extism-pdk-derive",
@@ -113,7 +119,7 @@ checksum = "d086daea5fd844e3c5ac69ddfe36df4a9a43e7218cf7d1f888182b089b09806c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -133,7 +139,7 @@ checksum = "53010ccb100b96a67bc32c0175f0ed1426b31b655d562898e57325f81c023ac0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -176,7 +182,7 @@ dependencies = [
  "manyhow-macros",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -254,7 +260,7 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.114",
 ]
 
 [[package]]
@@ -287,9 +293,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.228"
+version = "1.0.229"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
+checksum = "4148590afebada386688f18773da617792bf2ef03ffc1e4cbd2b1d45b023e0ba"
 dependencies = [
  "serde_core",
  "serde_derive",
@@ -297,29 +303,29 @@ dependencies = [
 
 [[package]]
 name = "serde_core"
-version = "1.0.228"
+version = "1.0.229"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
+checksum = "67dca2c9c51e58a4791a4b1ed58308b39c64224d349a935ab5039aa360942a48"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.228"
+version = "1.0.229"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
+checksum = "e7a5d71263a5a7d47b41f6b3f06ba276f10cc18b0931f1799f710578e2309348"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 3.0.3",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.149"
+version = "1.0.151"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
+checksum = "c841b55ecdae098c80dcae9cf767f6f8a0c2cdb3416bbef72181df4d0fe73f14"
 dependencies = [
  "itoa",
  "memchr",
@@ -332,7 +338,7 @@ dependencies = [
 name = "serper"
 version = "0.1.5"
 dependencies = [
- "base64",
+ "base64 0.23.1",
  "base64-serde",
  "extism-pdk",
  "git-version",
@@ -357,6 +363,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "3.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53e9bae58849f64dfa4f5d5ae372c8341f7305f82a3868709269343628b659a3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.7.5+spec-1.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index 32e2ce6..7ec8229 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ git-version = "0.3"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 base64-serde = "0.8"
-base64 = "0.22"
+base64 = "0.23"
 
 [package.metadata.release]
 publish = false