diff --git a/Cargo.lock b/Cargo.lock
index cb1f8e2..2c66431 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3222,9 +3222,9 @@ dependencies = [
 
 [[package]]
 name = "icebug"
-version = "13.2.0"
+version = "13.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61ea211efd8077337fc0ee0353300fcd676cb6c64a86fd439126f6477827603c"
+checksum = "58f5c2001ad3b022b58c3234369ff127eb01a3823526afc448dbe223e83f0570"
 dependencies = [
  "arrow-array 56.2.1",
  "arrow-buffer 56.2.1",
diff --git a/Cargo.toml b/Cargo.toml
index eebd32d..7360655 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ icebug-analytics = ["dep:icebug"]
 [dependencies]
 gpui = "0.2"
 lbug = { version = "0.22.0", features = ["arrow"] }
-icebug = { version = "=13.2.0", optional = true }
+icebug = { version = "=13.5.0", optional = true }
 # Pinned to 55 to match lbug's `arrow` (0.21.x/0.22.x use arrow 55): lbug hands us
 # Arrow batches built with its own arrow, so our decode types must be the
 # same crate version or every `downcast_ref` silently yields nothing.
@@ -19,7 +19,7 @@ arrow-flight = "55"
 tonic = { version = "0.12", features = ["transport"] }
 tokio = { version = "1", features = ["full"] }
 futures = "0.3"
-# icebug 13.2.0 instead needs arrow 56 (`arrow-array`/`arrow-buffer` 56.x),
+# icebug 13.5.0 instead needs arrow 56 (`arrow-array`/`arrow-buffer` 56.x),
 # so the in-process analytics arrays use this alias.
 arrow56 = { package = "arrow", version = "56", default-features = false, features = ["ffi"] }
 serde = { version = "1", features = ["derive"] }
diff --git a/scripts/install-arrow25-macos.sh b/scripts/install-arrow25-macos.sh
index a0acd0c..c825880 100755
--- a/scripts/install-arrow25-macos.sh
+++ b/scripts/install-arrow25-macos.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # Install Apache Arrow 25 on macOS CI from a pinned Homebrew formula.
 #
-# The icebug prebuilt (scripts/download_icebug.sh, ICEBUG_VERSION 13.2)
+# The icebug prebuilt (scripts/download_icebug.sh, ICEBUG_VERSION 13.5)
 # links `@rpath`-style `libarrow.2500.dylib` (Arrow 25.x), but Homebrew core
 # only ever carries the latest release (26.x as of Oct 2026) and has no
 # versioned `apache-arrow@25` formula. Installing latest would give
diff --git a/src/backend.rs b/src/backend.rs
index a3e6354..7ff941c 100644
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -302,7 +302,7 @@ pub fn ensure_algo_extension(conn: &Connection) -> bool {
 /// an empty ranking (callers show an empty Top PageRank list).
 #[cfg(feature = "icebug-analytics")]
 pub fn graphr_page_rank(data: &GraphData) -> Vec<(String, f64)> {
-    // icebug 13.2.0 speaks arrow 56: build with the alias, not the
+    // icebug 13.5.0 speaks arrow 56: build with the alias, not the
     // lbug-pinned `arrow` (55).
     use arrow56::array::UInt64Array;
     let index: HashMap<&str, u64> = data
@@ -1996,7 +1996,7 @@ pub fn graphr_page_rank(data: &GraphData) -> Vec<(String, f64)> {
 /// equality matters.
 #[cfg(feature = "icebug-analytics")]
 pub fn graphr_leiden_full(data: &GraphData) -> (Vec<u64>, f64, u64) {
-    // icebug 13.2.0 speaks arrow 56: build with the alias, not the
+    // icebug 13.5.0 speaks arrow 56: build with the alias, not the
     // lbug-pinned `arrow` (55).
     use arrow56::array::UInt64Array;
     let n = data.nodes.len();