diff --git a/Cargo.lock b/Cargo.lock
index 6afe51c9b8..ff5c83ea96 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1777,9 +1777,9 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flatbuffers"
-version = "23.1.21"
+version = "23.5.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77f5399c2c9c50ae9418e522842ad362f61ee48b346ac106807bd355a8a7c619"
+checksum = "4dac53e22462d78c16d64a1cd22371b54cc3fe94aa15e7886a2fa6e5d1ab8640"
 dependencies = [
  "bitflags",
  "rustc_version",
diff --git a/ingester/Cargo.toml b/ingester/Cargo.toml
index d1c1c041ac..5528c2ba7c 100644
--- a/ingester/Cargo.toml
+++ b/ingester/Cargo.toml
@@ -17,7 +17,7 @@ crossbeam-utils = "0.8.15"
 data_types = { version = "0.1.0", path = "../data_types" }
 datafusion.workspace = true
 dml = { version = "0.1.0", path = "../dml" }
-flatbuffers = "23.1.21"
+flatbuffers = "23.5.26"
 futures = "0.3.28"
 generated_types = { version = "0.1.0", path = "../generated_types" }
 hashbrown.workspace = true