diff --git a/Cargo.lock b/Cargo.lock
index 85bf451b76..bb3e781497 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -132,7 +132,7 @@ dependencies = [
  "arrow",
  "chrono",
  "comfy-table",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "num-traits",
  "rand",
  "snafu",
@@ -898,7 +898,7 @@ dependencies = [
  "datafusion_util",
  "dml",
  "futures",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "internal_types",
  "iox_object_store",
  "itertools",
@@ -1019,7 +1019,7 @@ version = "0.1.0"
 dependencies = [
  "arrow_util",
  "data_types",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "mutable_batch",
  "mutable_batch_lp",
  "ordered-float 2.10.0",
@@ -1726,7 +1726,7 @@ dependencies = [
  "flate2",
  "futures",
  "generated_types",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "heappy",
  "hex",
  "http",
@@ -2170,7 +2170,7 @@ version = "0.1.0"
 dependencies = [
  "data_types",
  "futures",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "internal_types",
  "observability_deps",
  "parking_lot",
@@ -2408,7 +2408,7 @@ dependencies = [
  "arrow_util",
  "chrono",
  "data_types",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "itertools",
  "rand",
  "schema",
@@ -2421,7 +2421,7 @@ name = "mutable_batch_lp"
 version = "0.1.0"
 dependencies = [
  "arrow_util",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "influxdb_line_protocol",
  "mutable_batch",
  "schema",
@@ -2436,7 +2436,7 @@ dependencies = [
  "arrow_util",
  "dml",
  "generated_types",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "mutable_batch",
  "mutable_batch_lp",
  "schema",
@@ -3395,7 +3395,7 @@ dependencies = [
  "datafusion 0.1.0",
  "datafusion_util",
  "futures",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "itertools",
  "libc",
  "observability_deps",
@@ -3585,7 +3585,7 @@ dependencies = [
  "data_types",
  "datafusion 0.1.0",
  "either",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "itertools",
  "metric",
  "observability_deps",
@@ -3728,7 +3728,7 @@ dependencies = [
  "cache_loader_async",
  "data_types",
  "dml",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "influxdb_iox_client",
  "metric",
  "mutable_batch",
@@ -3757,7 +3757,7 @@ dependencies = [
  "flate2",
  "futures",
  "generated_types",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "hyper",
  "metric",
  "mutable_batch",
@@ -3982,7 +3982,7 @@ name = "schema"
 version = "0.1.0"
 dependencies = [
  "arrow",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "indexmap",
  "itertools",
  "snafu",
@@ -4125,7 +4125,7 @@ dependencies = [
  "futures",
  "futures-util",
  "generated_types",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "influxdb_iox_client",
  "influxdb_line_protocol",
  "internal_types",
@@ -4960,7 +4960,7 @@ name = "trace_http"
 version = "0.1.0"
 dependencies = [
  "futures",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "http",
  "http-body",
  "itertools",
@@ -5064,7 +5064,7 @@ name = "tracker"
 version = "0.1.0"
 dependencies = [
  "futures",
- "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "lock_api",
  "metric",
  "observability_deps",
@@ -5461,6 +5461,7 @@ dependencies = [
  "futures-util",
  "getrandom",
  "hashbrown 0.11.2",
+ "hashbrown 0.12.0",
  "hyper",
  "indexmap",
  "log",
diff --git a/arrow_util/Cargo.toml b/arrow_util/Cargo.toml
index 1ef91832c0..25bb9c9b9d 100644
--- a/arrow_util/Cargo.toml
+++ b/arrow_util/Cargo.toml
@@ -11,7 +11,7 @@ arrow = { version = "8.0", features = ["prettyprint"] }
 # used by arrow anyway (needed for printing workaround)
 chrono = { version = "0.4", default-features = false }
 comfy-table = { version = "5.0", default-features = false }
-hashbrown = "0.11"
+hashbrown = "0.12"
 num-traits = "0.2"
 snafu = "0.7"
 workspace-hack = { path = "../workspace-hack"}
diff --git a/db/Cargo.toml b/db/Cargo.toml
index d78b44f573..2f9d459430 100644
--- a/db/Cargo.toml
+++ b/db/Cargo.toml
@@ -12,7 +12,7 @@ datafusion = { path = "../datafusion" }
 datafusion_util = { path = "../datafusion_util" }
 dml = { path = "../dml" }
 futures = "0.3"
-hashbrown = "0.11"
+hashbrown = "0.12"
 internal_types = { path = "../internal_types" }
 iox_object_store = { path = "../iox_object_store" }
 itertools = "0.10.1"
diff --git a/dml/Cargo.toml b/dml/Cargo.toml
index f86f500faa..a760864a7b 100644
--- a/dml/Cargo.toml
+++ b/dml/Cargo.toml
@@ -7,7 +7,7 @@ description = "DML types"
 [dependencies]
 arrow_util = { path = "../arrow_util" }
 data_types = { path = "../data_types" }
-hashbrown = "0.11"
+hashbrown = "0.12"
 mutable_batch = { path = "../mutable_batch" }
 ordered-float = "2"
 schema = { path = "../schema" }
diff --git a/influxdb_iox/Cargo.toml b/influxdb_iox/Cargo.toml
index a90b7f1f7b..d9896cf798 100644
--- a/influxdb_iox/Cargo.toml
+++ b/influxdb_iox/Cargo.toml
@@ -58,7 +58,7 @@ csv = "1.1"
 dotenv = "0.15.0"
 flate2 = "1.0"
 futures = "0.3"
-hashbrown = "0.11"
+hashbrown = "0.12"
 http = "0.2.0"
 humantime = "2.1.0"
 hyper = "0.14"
diff --git a/lifecycle/Cargo.toml b/lifecycle/Cargo.toml
index be86e5dd00..792692f150 100644
--- a/lifecycle/Cargo.toml
+++ b/lifecycle/Cargo.toml
@@ -8,7 +8,7 @@ description = "Implements the IOx data lifecycle"
 [dependencies]
 data_types = { path = "../data_types" }
 futures = "0.3"
-hashbrown = "0.11"
+hashbrown = "0.12"
 internal_types = { path = "../internal_types" }
 observability_deps = { path = "../observability_deps" }
 parking_lot = "0.11"
diff --git a/mutable_batch/Cargo.toml b/mutable_batch/Cargo.toml
index b4ba19e437..adea1160db 100644
--- a/mutable_batch/Cargo.toml
+++ b/mutable_batch/Cargo.toml
@@ -11,7 +11,7 @@ chrono = { version = "0.4", default-features = false }
 data_types = { path = "../data_types" }
 schema = { path = "../schema" }
 snafu = "0.7"
-hashbrown = "0.11"
+hashbrown = "0.12"
 itertools = "0.10"
 workspace-hack = { path = "../workspace-hack"}
 
diff --git a/mutable_batch_lp/Cargo.toml b/mutable_batch_lp/Cargo.toml
index 6b98f9bf4d..697a98a8cb 100644
--- a/mutable_batch_lp/Cargo.toml
+++ b/mutable_batch_lp/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 description = "Conversion logic for line protocol -> MutableBatch"
 
 [dependencies]
-hashbrown = "0.11"
+hashbrown = "0.12"
 influxdb_line_protocol = { path = "../influxdb_line_protocol" }
 mutable_batch = { path = "../mutable_batch" }
 schema = { path = "../schema" }
@@ -14,4 +14,3 @@ workspace-hack = { path = "../workspace-hack"}
 
 [dev-dependencies]
 arrow_util = { path = "../arrow_util" }
-
diff --git a/mutable_batch_pb/Cargo.toml b/mutable_batch_pb/Cargo.toml
index 2fd7a3ee97..ea2b42c854 100644
--- a/mutable_batch_pb/Cargo.toml
+++ b/mutable_batch_pb/Cargo.toml
@@ -8,7 +8,7 @@ description = "Conversion logic for binary write protocol <-> MutableBatch"
 arrow_util = { path = "../arrow_util" }
 dml = { path = "../dml" }
 generated_types = { path = "../generated_types" }
-hashbrown = "0.11"
+hashbrown = "0.12"
 mutable_batch = { path = "../mutable_batch" }
 schema = { path = "../schema" }
 snafu = "0.7"
diff --git a/query/Cargo.toml b/query/Cargo.toml
index 0657f98920..f76a6db58d 100644
--- a/query/Cargo.toml
+++ b/query/Cargo.toml
@@ -23,7 +23,7 @@ data_types = { path = "../data_types" }
 datafusion = { path = "../datafusion" }
 datafusion_util = { path = "../datafusion_util" }
 futures = "0.3"
-hashbrown = "0.11"
+hashbrown = "0.12"
 observability_deps = { path = "../observability_deps" }
 parking_lot = "0.11.2"
 pin-project = "1.0"
diff --git a/read_buffer/Cargo.toml b/read_buffer/Cargo.toml
index e53f92f469..ad6009e836 100644
--- a/read_buffer/Cargo.toml
+++ b/read_buffer/Cargo.toml
@@ -17,7 +17,7 @@ croaring = "0.5"
 data_types = { path = "../data_types" }
 datafusion = { path = "../datafusion" }
 either = "1.6.1"
-hashbrown = "0.11"
+hashbrown = "0.12"
 itertools = "0.10.1"
 metric = { path = "../metric" }
 observability_deps = { path = "../observability_deps" }
diff --git a/router/Cargo.toml b/router/Cargo.toml
index d29caba595..83c78947ca 100644
--- a/router/Cargo.toml
+++ b/router/Cargo.toml
@@ -8,7 +8,7 @@ async-trait = "0.1"
 cache_loader_async = { version = "0.1.2", features = ["ttl-cache"] }
 data_types = { path = "../data_types" }
 dml = { path = "../dml" }
-hashbrown = "0.11"
+hashbrown = "0.12"
 influxdb_iox_client = { path = "../influxdb_iox_client" }
 metric = { path = "../metric" }
 mutable_batch = { path = "../mutable_batch" }
diff --git a/router2/Cargo.toml b/router2/Cargo.toml
index 47f3aaa756..0e30c1bdcb 100644
--- a/router2/Cargo.toml
+++ b/router2/Cargo.toml
@@ -13,7 +13,7 @@ dml = { path = "../dml" }
 flate2 = "1.0"
 futures = "0.3.19"
 generated_types = { path = "../generated_types" }
-hashbrown = "0.11"
+hashbrown = "0.12"
 hyper = "0.14"
 metric = { path = "../metric" }
 mutable_batch = { path = "../mutable_batch" }
diff --git a/schema/Cargo.toml b/schema/Cargo.toml
index 146337b264..6c9c2ec6b0 100644
--- a/schema/Cargo.toml
+++ b/schema/Cargo.toml
@@ -7,7 +7,7 @@ description = "IOx Schema definition"
 
 [dependencies]
 arrow = { version = "8.0", features = ["prettyprint"] }
-hashbrown = "0.11"
+hashbrown = "0.12"
 indexmap = { version = "1.7", features = ["std"] }
 itertools = "0.10.1"
 snafu = "0.7"
diff --git a/server/Cargo.toml b/server/Cargo.toml
index c5e28d01ac..5cc3483332 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -15,7 +15,7 @@ data_types = { path = "../data_types" }
 db = { path = "../db" }
 futures = "0.3"
 generated_types = { path = "../generated_types", features = ["data_types_conversions"] }
-hashbrown = "0.11"
+hashbrown = "0.12"
 influxdb_iox_client = { path = "../influxdb_iox_client" }
 influxdb_line_protocol = { path = "../influxdb_line_protocol" }
 internal_types = { path = "../internal_types" }
diff --git a/trace_http/Cargo.toml b/trace_http/Cargo.toml
index cbb1acda96..58f51c2231 100644
--- a/trace_http/Cargo.toml
+++ b/trace_http/Cargo.toml
@@ -9,7 +9,7 @@ description = "Distributed tracing support for HTTP services"
 
 trace = { path = "../trace" }
 futures = "0.3"
-hashbrown = "0.11"
+hashbrown = "0.12"
 http = "0.2"
 http-body = "0.4"
 itertools = "0.10"
diff --git a/tracker/Cargo.toml b/tracker/Cargo.toml
index 6150b617f0..8567f80636 100644
--- a/tracker/Cargo.toml
+++ b/tracker/Cargo.toml
@@ -8,7 +8,7 @@ description = "Utilities for tracking resource utilisation within IOx"
 [dependencies]
 
 futures = "0.3"
-hashbrown = "0.11"
+hashbrown = "0.12"
 lock_api = "0.4.4"
 metric = { path = "../metric" }
 observability_deps = { path = "../observability_deps" }
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index e8638cf01d..1a9dda9b94 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -28,7 +28,8 @@ futures-sink = { version = "0.3", features = ["alloc", "std"] }
 futures-task = { version = "0.3", default-features = false, features = ["alloc", "std"] }
 futures-util = { version = "0.3", features = ["alloc", "async-await", "async-await-macro", "channel", "futures-channel", "futures-io", "futures-macro", "futures-sink", "io", "memchr", "sink", "slab", "std"] }
 getrandom = { version = "0.2", default-features = false, features = ["std"] }
-hashbrown = { version = "0.11", features = ["ahash", "inline-more", "raw"] }
+hashbrown-a6292c17cd707f01 = { package = "hashbrown", version = "0.11", features = ["ahash", "inline-more", "raw"] }
+hashbrown-5ef9efb8ec2df382 = { package = "hashbrown", version = "0.12", features = ["ahash", "inline-more", "raw"] }
 hyper = { version = "0.14", features = ["client", "full", "h2", "http1", "http2", "runtime", "server", "socket2", "stream", "tcp"] }
 indexmap = { version = "1", default-features = false, features = ["std"] }
 log = { version = "0.4", default-features = false, features = ["std"] }
@@ -73,7 +74,7 @@ futures-sink = { version = "0.3", features = ["alloc", "std"] }
 futures-task = { version = "0.3", default-features = false, features = ["alloc", "std"] }
 futures-util = { version = "0.3", features = ["alloc", "async-await", "async-await-macro", "channel", "futures-channel", "futures-io", "futures-macro", "futures-sink", "io", "memchr", "sink", "slab", "std"] }
 getrandom = { version = "0.2", default-features = false, features = ["std"] }
-hashbrown = { version = "0.11", features = ["ahash", "inline-more", "raw"] }
+hashbrown-a6292c17cd707f01 = { package = "hashbrown", version = "0.11", features = ["ahash", "inline-more", "raw"] }
 indexmap = { version = "1", default-features = false, features = ["std"] }
 log = { version = "0.4", default-features = false, features = ["std"] }
 memchr = { version = "2", features = ["std"] }