diff --git a/Cargo.lock b/Cargo.lock
index 01d09a424b84f..f18d4a3ba81e7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4800,6 +4800,12 @@ name = "multimap"
 version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5ce46fe64a9d73be07dcbe690a38ce1b293be448fd8ce1e6c1b8062c9f72c6a"
+
+[[package]]
+name = "multimap"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70db9248a93dc36a36d9a47898caa007a32755c7ad140ec64eeeb50d5a730631"
 dependencies = [
  "serde",
 ]
@@ -6261,7 +6267,7 @@ dependencies = [
  "itertools 0.10.5",
  "lazy_static",
  "log",
- "multimap",
+ "multimap 0.8.3",
  "petgraph",
  "prettyplease",
  "prost",
@@ -7985,7 +7991,7 @@ dependencies = [
  "madsim-tonic",
  "maplit",
  "memcomparable",
- "multimap",
+ "multimap 0.9.0",
  "num-traits",
  "parking_lot 0.12.1",
  "parse-display",
@@ -10837,7 +10843,6 @@ dependencies = [
  "madsim-tokio",
  "md-5",
  "mio",
- "multimap",
  "nom",
  "num-bigint",
  "num-integer",
diff --git a/src/stream/Cargo.toml b/src/stream/Cargo.toml
index 65ad0efff97a4..69398ceeb12dc 100644
--- a/src/stream/Cargo.toml
+++ b/src/stream/Cargo.toml
@@ -39,7 +39,7 @@ local_stats_alloc = { path = "../utils/local_stats_alloc" }
 lru = { git = "https://github.com/risingwavelabs/lru-rs.git", rev = "cb2d7c7" }
 maplit = "1.0.2"
 memcomparable = "0.2"
-multimap = "0.8"
+multimap = "0.9"
 num-traits = "0.2"
 parking_lot = "0.12"
 parse-display = "0.8"
diff --git a/src/workspace-hack/Cargo.toml b/src/workspace-hack/Cargo.toml
index 2e9e0fec03e1e..9ac71917cdcd5 100644
--- a/src/workspace-hack/Cargo.toml
+++ b/src/workspace-hack/Cargo.toml
@@ -71,7 +71,6 @@ madsim-rdkafka = { git = "https://github.com/madsim-rs/madsim.git", rev = "fedb1
 madsim-tokio = { version = "0.2", default-features = false, features = ["fs", "io-util", "macros", "net", "process", "rt", "rt-multi-thread", "signal", "sync", "time", "tracing"] }
 md-5 = { version = "0.10" }
 mio = { version = "0.8", features = ["net", "os-ext"] }
-multimap = { version = "0.8" }
 nom = { version = "7" }
 num-bigint = { version = "0.4" }
 num-integer = { version = "0.1", features = ["i128"] }
@@ -169,7 +168,6 @@ log = { version = "0.4", default-features = false, features = ["kv_unstable", "s
 madsim-tokio = { version = "0.2", default-features = false, features = ["fs", "io-util", "macros", "net", "process", "rt", "rt-multi-thread", "signal", "sync", "time", "tracing"] }
 md-5 = { version = "0.10" }
 mio = { version = "0.8", features = ["net", "os-ext"] }
-multimap = { version = "0.8" }
 nom = { version = "7" }
 num-bigint = { version = "0.4" }
 num-integer = { version = "0.1", features = ["i128"] }