diff --git a/cosmwasm/Cargo.lock b/cosmwasm/Cargo.lock
index e840cb9f5..e1731c406 100644
--- a/cosmwasm/Cargo.lock
+++ b/cosmwasm/Cargo.lock
@@ -97,7 +97,7 @@ dependencies = [
  "quote",
  "serde",
  "serde_json",
- "syn",
+ "syn 1.0.86",
  "tempfile",
  "toml",
 ]
@@ -187,7 +187,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustc_version",
- "syn",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -389,18 +389,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.36"
+version = "1.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
+checksum = "7b368fba921b0dce7e60f5e04ec15e565b3303972b42bcfde1d0713b881959eb"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.15"
+version = "1.0.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "864d3e96a899863136fc6e99f3d7cae289dafe43bf2c5ac19b70df7210c0a145"
+checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105"
 dependencies = [
  "proc-macro2",
 ]
@@ -464,7 +464,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_derive_internals",
- "syn",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -494,9 +494,9 @@ checksum = "0486718e92ec9a68fbed73bb5ef687d71103b142595b406835649bebd33f72c7"
 
 [[package]]
 name = "serde"
-version = "1.0.136"
+version = "1.0.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+checksum = "9e8c8cf938e98f769bc164923b06dce91cea1751522f46f8466461af04c9027d"
 dependencies = [
  "serde_derive",
 ]
@@ -512,13 +512,13 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.136"
+version = "1.0.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
+checksum = "d9735b638ccc51c28bf6914d90a2e9725b377144fc612c49a611fddd1b631d68"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.22",
 ]
 
 [[package]]
@@ -529,7 +529,7 @@ checksum = "1dbab34ca63057a1f15280bdf3c39f2b1eb1b54c17e98360e511637aef7418c6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -593,7 +593,7 @@ checksum = "1508efa03c362e23817f96cde18abed596a25219a8b2c66e8db33c03543d315b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -613,6 +613,17 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2efbeae7acf4eabd6bcdcbd11c92f45231ddda7539edc7806bd1a04a03b24616"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.3.0"
@@ -653,7 +664,7 @@ checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -671,6 +682,12 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
+[[package]]
+name = "unicode-ident"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
+
 [[package]]
 name = "unicode-width"
 version = "0.1.9"
diff --git a/cosmwasm/packages/sgx-vm/Cargo.toml b/cosmwasm/packages/sgx-vm/Cargo.toml
index b204d927a..c4fe5c61d 100644
--- a/cosmwasm/packages/sgx-vm/Cargo.toml
+++ b/cosmwasm/packages/sgx-vm/Cargo.toml
@@ -48,7 +48,7 @@ serde_json = "1.0"
 # wasmer-middleware-common = "=0.17.0"
 # wasmer-clif-backend = { version = "=0.17.0", optional = true }
 # wasmer-singlepass-backend = { version = "=0.17.0", optional = true }
-serde = { version = "1.0.103", default-features = false, features = [
+serde = { version = "1.0.164", default-features = false, features = [
     "derive",
     "alloc"
 ] }