diff --git a/Cargo.lock b/Cargo.lock
index eb36947e1..2a87128d2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -27,6 +27,19 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
 
+[[package]]
+name = "ahash"
+version = "0.8.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
+dependencies = [
+ "cfg-if",
+ "getrandom",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.3"
@@ -2208,10 +2221,11 @@ dependencies = [
 
 [[package]]
 name = "sonic-rs"
-version = "0.3.17"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0275f9f2f07d47556fe60c2759da8bc4be6083b047b491b2d476aa0bfa558eb1"
+checksum = "bd1adc42def3cb101f3ebef3cd2d642f9a21072bbcd4ec9423343ccaa6afa596"
 dependencies = [
+ "ahash",
  "bumpalo",
  "bytes",
  "cfg-if",
diff --git a/bin/gateway/Cargo.toml b/bin/gateway/Cargo.toml
index 80e6f465d..5c0d31846 100644
--- a/bin/gateway/Cargo.toml
+++ b/bin/gateway/Cargo.toml
@@ -23,7 +23,7 @@ graphql-tools = "0.4.0"  # Using version from original file
 # Serialization
 serde = { version = "1.0.203", features = ["derive"] }
 serde_json = "1.0.140"
-sonic-rs = "0.3"
+sonic-rs = "0.5"
 
 # HTTP client and caching
 moka = { version = "0.12.8", features = ["future"] }
diff --git a/lib/query-plan-executor/Cargo.toml b/lib/query-plan-executor/Cargo.toml
index 87c92f655..0038a14c3 100644
--- a/lib/query-plan-executor/Cargo.toml
+++ b/lib/query-plan-executor/Cargo.toml
@@ -20,7 +20,7 @@ hyper = { version= "1.6.0", features = ["client"] }
 hyper-util = { version= "0.1.15", features = ["client", "client-legacy", "http1", "http2", "tokio"] }
 http-body-util = "0.1.3"
 http = "1.3.1"
-sonic-rs = "0.3"
+sonic-rs = "0.5"
 indexmap = "2.10.0"
 
 [dev-dependencies]