diff --git a/Cargo.lock b/Cargo.lock
index 78e3c320..e9cfdbdc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1723,15 +1723,6 @@ dependencies = [
  "zerocopy",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.14.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
-dependencies = [
- "ahash",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.15.5"
@@ -1759,14 +1750,17 @@ name = "hashbrown"
 version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4f467dd6dccf739c208452f8014c75c18bb8301b050ad1cfb27153803edb0f51"
+dependencies = [
+ "foldhash 0.2.0",
+]
 
 [[package]]
 name = "hashlink"
-version = "0.9.1"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ba4ff7128dee98c7dc9794b6a411377e1404dba1c97deb8d1a55297bd25d8af"
+checksum = "32069d97bb81e38fa67eab65e3393bf804bb85969f2bc06bf13f64aef5aba248"
 dependencies = [
- "hashbrown 0.14.5",
+ "hashbrown 0.17.0",
 ]
 
 [[package]]
@@ -2191,9 +2185,9 @@ dependencies = [
 
 [[package]]
 name = "libsqlite3-sys"
-version = "0.28.0"
+version = "0.38.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c10584274047cb335c23d3e61bcef8e323adae7c5c8c760540f73610177fc3f"
+checksum = "f6c19a05435c21ac299d71b6a9c13db3e3f47c520517d58990a462a1397a61db"
 dependencies = [
  "cc",
  "pkg-config",
@@ -3173,11 +3167,21 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "rsqlite-vfs"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c51c9ae4df8a7fba42103df5c621fa3c37eccf3a3c650879e90fc48b11cc192c"
+dependencies = [
+ "hashbrown 0.16.1",
+ "thiserror 2.0.18",
+]
+
 [[package]]
 name = "rusqlite"
-version = "0.31.0"
+version = "0.40.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b838eba278d213a8beaf485bd313fd580ca4505a00d5871caeb1457c55322cae"
+checksum = "11438310b19e3109b6446c33d1ed5e889428cf2e278407bc7896bc4aaea43323"
 dependencies = [
  "bitflags 2.11.1",
  "fallible-iterator",
@@ -3185,6 +3189,7 @@ dependencies = [
  "hashlink",
  "libsqlite3-sys",
  "smallvec 1.15.1",
+ "sqlite-wasm-rs",
 ]
 
 [[package]]
@@ -3487,6 +3492,18 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "sqlite-wasm-rs"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc3efc0da82635d7e1ced0053bbbfa8c7ab9645d0bf36ceb4f7127bb85315d75"
+dependencies = [
+ "cc",
+ "js-sys",
+ "rsqlite-vfs",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "stable_deref_trait"
 version = "1.2.1"
diff --git a/src/rust/crates/fathomdb-cli/Cargo.toml b/src/rust/crates/fathomdb-cli/Cargo.toml
index cc1418a9..6217dc6c 100644
--- a/src/rust/crates/fathomdb-cli/Cargo.toml
+++ b/src/rust/crates/fathomdb-cli/Cargo.toml
@@ -44,5 +44,5 @@ default-embedder = ["fathomdb-embedder/default-embedder"]
 # shapes the erasure verbs cannot reach (NULL `source_id`), which no supported
 # write path can produce. Raw SQL is the only way to build that fixture, and
 # design §3 Rule 1 requires erasure witnesses to assert on RAW table contents.
-rusqlite = { version = "0.31", features = ["bundled"] }
+rusqlite = { version = "0.40", features = ["bundled"] }
 tempfile = "3"
diff --git a/src/rust/crates/fathomdb-engine/Cargo.toml b/src/rust/crates/fathomdb-engine/Cargo.toml
index 499df391..7d7b669a 100644
--- a/src/rust/crates/fathomdb-engine/Cargo.toml
+++ b/src/rust/crates/fathomdb-engine/Cargo.toml
@@ -12,7 +12,7 @@ fathomdb-embedder.workspace = true
 fathomdb-embedder-api.workspace = true
 fathomdb-query.workspace = true
 fathomdb-schema.workspace = true
-rusqlite = { version = "0.31", features = ["bundled"] }
+rusqlite = { version = "0.40", features = ["bundled"] }
 jsonschema = { version = "0.18", default-features = false }
 serde_json = "1"
 sha2 = "0.11"
@@ -153,7 +153,7 @@ name = "pr_e2_rerank_nonfinite"
 [dev-dependencies]
 libc = "0.2"
 proptest = "1"
-rusqlite = { version = "0.31", features = ["bundled"] }
+rusqlite = { version = "0.40", features = ["bundled"] }
 serde_json = "1"
 sha2 = "0.11"
 tempfile = "3"
diff --git a/src/rust/crates/fathomdb-schema/Cargo.toml b/src/rust/crates/fathomdb-schema/Cargo.toml
index 4b878d6c..09d408a4 100644
--- a/src/rust/crates/fathomdb-schema/Cargo.toml
+++ b/src/rust/crates/fathomdb-schema/Cargo.toml
@@ -11,7 +11,7 @@ rust-version.workspace = true
 path = "src/lib.rs"
 
 [dependencies]
-rusqlite = { version = "0.31", features = ["bundled"] }
+rusqlite = { version = "0.40", features = ["bundled"] }
 
 [dev-dependencies]
 proptest = "1"