diff --git a/Cargo.lock b/Cargo.lock
index 077f1e1e18..b0ea574b2e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1483,9 +1483,9 @@ dependencies = [
 
 [[package]]
 name = "deno_core"
-version = "0.324.0"
+version = "0.326.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24503eda646f246aa6eb0f794909f9a857c8f05095fed66f36e0eaef92edce23"
+checksum = "ed157162dc5320a2b46ffeeaec24788339df0f2437cfaea78a8d82696715ad7f"
 dependencies = [
  "anyhow",
  "az",
@@ -1493,6 +1493,7 @@ dependencies = [
  "bit-set",
  "bit-vec",
  "bytes",
+ "capacity_builder",
  "cooked-waker",
  "deno_core_icudata",
  "deno_ops",
@@ -2052,9 +2053,9 @@ dependencies = [
 
 [[package]]
 name = "deno_ops"
-version = "0.200.0"
+version = "0.202.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03a529a2c488cd3042f12f35666569ebe5b3cf89d2b7d1cafc1a652f6d7bcc8f"
+checksum = "4dd8ac1af251e292388e516dd339b9a3b982a6d1e7f8644c08e34671ca39003c"
 dependencies = [
  "proc-macro-rules",
  "proc-macro2",
@@ -6694,9 +6695,9 @@ dependencies = [
 
 [[package]]
 name = "serde_v8"
-version = "0.233.0"
+version = "0.235.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "307f176b7475480cee690c34c7118f96fe564d1f2a974bf990294b8310ae4983"
+checksum = "d07afd8b67b4a442ecc2823038473ac0e9e5682de93c213323b60661afdd7eb4"
 dependencies = [
  "num-bigint",
  "serde",
@@ -8281,9 +8282,9 @@ dependencies = [
 
 [[package]]
 name = "v8"
-version = "130.0.1"
+version = "130.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c23b5c2caff00209b03a716609b275acae94b02dd3b63c4648e7232a84a8402f"
+checksum = "2ee0be58935708fa4d7efb970c6cf9f2d9511d24ee24246481a65b6ee167348d"
 dependencies = [
  "bindgen",
  "bitflags 2.6.0",
diff --git a/Cargo.toml b/Cargo.toml
index 27038110d3..984cb187ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,7 +48,7 @@ repository = "https://github.com/denoland/deno"
 
 [workspace.dependencies]
 deno_ast = { version = "=0.44.0", features = ["transpiling"] }
-deno_core = { version = "0.324.0" }
+deno_core = { version = "0.326.0" }
 
 deno_bench_util = { version = "0.176.0", path = "./bench_util" }
 deno_config = { version = "=0.39.3", features = ["workspace", "sync"] }
diff --git a/cli/lsp/tsc.rs b/cli/lsp/tsc.rs
index 931e008a72..957c3a6859 100644
--- a/cli/lsp/tsc.rs
+++ b/cli/lsp/tsc.rs
@@ -4496,6 +4496,7 @@ impl<'a> ToV8<'a> for TscRequestArray {
 
     let method_name = deno_core::FastString::from_static(method_name)
       .v8_string(scope)
+      .unwrap()
       .into();
     let args = args.unwrap_or_else(|| v8::Array::new(scope, 0).into());
     let scope_url = serde_v8::to_v8(scope, self.scope)
diff --git a/ext/fs/ops.rs b/ext/fs/ops.rs
index 5e64585e0c..521ff65471 100644
--- a/ext/fs/ops.rs
+++ b/ext/fs/ops.rs
@@ -1411,19 +1411,13 @@ impl<'s> ToV8<'s> for V8MaybeStaticStr {
     self,
     scope: &mut v8::HandleScope<'s>,
   ) -> Result<v8::Local<'s, v8::Value>, Self::Error> {
-    // todo(https://github.com/denoland/deno_core/pull/986): remove this check
-    // when upgrading deno_core
-    const MAX_V8_STRING_LENGTH: usize = 536870888;
-    if self.0.len() > MAX_V8_STRING_LENGTH {
-      return Err(FastStringV8AllocationError);
-    }
-
     Ok(
       match self.0 {
         Cow::Borrowed(text) => FastString::from_static(text),
         Cow::Owned(value) => value.into(),
       }
       .v8_string(scope)
+      .map_err(|_| FastStringV8AllocationError)?
       .into(),
     )
   }
diff --git a/ext/node/ops/v8.rs b/ext/node/ops/v8.rs
index 61f67f11f7..8f09314d1d 100644
--- a/ext/node/ops/v8.rs
+++ b/ext/node/ops/v8.rs
@@ -68,6 +68,7 @@ impl v8::ValueSerializerImpl for SerializerDelegate {
     let obj = self.obj(scope);
     let key = FastString::from_static("_getSharedArrayBufferId")
       .v8_string(scope)
+      .unwrap()
       .into();
     if let Some(v) = obj.get(scope, key) {
       if let Ok(fun) = v.try_cast::<v8::Function>() {
@@ -89,6 +90,7 @@ impl v8::ValueSerializerImpl for SerializerDelegate {
     let obj = self.obj(scope);
     let key = FastString::from_static("_getDataCloneError")
       .v8_string(scope)
+      .unwrap()
       .into();
     if let Some(v) = obj.get(scope, key) {
       let fun = v
@@ -112,6 +114,7 @@ impl v8::ValueSerializerImpl for SerializerDelegate {
     let obj = self.obj(scope);
     let key = FastString::from_static("_writeHostObject")
       .v8_string(scope)
+      .unwrap()
       .into();
     if let Some(v) = obj.get(scope, key) {
       if let Ok(v) = v.try_cast::<v8::Function>() {
@@ -240,6 +243,7 @@ impl v8::ValueDeserializerImpl for DeserializerDelegate {
     let obj = v8::Local::new(scope, &self.obj);
     let key = FastString::from_static("_readHostObject")
       .v8_string(scope)
+      .unwrap()
       .into();
     let scope = &mut v8::AllowJavascriptExecutionScope::new(scope);
     if let Some(v) = obj.get(scope, key) {
@@ -250,7 +254,8 @@ impl v8::ValueDeserializerImpl for DeserializerDelegate {
           Err(_) => {
             let msg =
               FastString::from_static("readHostObject must return an object")
-                .v8_string(scope);
+                .v8_string(scope)
+                .unwrap();
             let error = v8::Exception::type_error(scope, msg);
             scope.throw_exception(error);
             return None;