diff --git a/Cargo.lock b/Cargo.lock
index c273fc0..f6dc864 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -400,7 +400,7 @@ dependencies = [
 
 [[package]]
 name = "icebug"
-version = "13.2.0"
+version = "13.5.0"
 dependencies = [
  "arrow-array",
  "arrow-buffer",
diff --git a/Cargo.toml b/Cargo.toml
index 57278ee..2f0cf32 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "icebug"
-version = "13.2.0"
+version = "13.5.0"
 edition = "2021"
 description = "Rust bindings for Icebug graph analytics"
 license = "MIT"
diff --git a/scripts/download-icebug.sh b/scripts/download-icebug.sh
index 5169246..a636ebf 100755
--- a/scripts/download-icebug.sh
+++ b/scripts/download-icebug.sh
@@ -1,12 +1,12 @@
 #!/usr/bin/env bash
 # download-icebug.sh - fetch the platform-specific icebug prebuilt into vendor/
 # Usage: ./scripts/download-icebug.sh [version]
-#   version  optional tag, e.g. "12.9" (default: 12.9)
+#   version  optional tag, e.g. "13.5" (default: 13.5)
 set -euo pipefail
 
 REPO="Ladybug-Memory/icebug"
 VENDOR_DIR="${ICEBUG_VENDOR_DIR:-$(cd "$(dirname "$0")/.." && pwd)/vendor}"
-DEFAULT_TAG="13.2"
+DEFAULT_TAG="13.5"
 
 if [[ "${1:-}" != "" ]]; then
   TAG="$1"