diff --git a/Cargo.lock b/Cargo.lock
index 9b0a4ca..467bc9f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -37,9 +37,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.89"
+version = "1.0.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6"
+checksum = "37bf3594c4c988a53154954629820791dde498571819ae4ca50ca811e060cc95"
 
 [[package]]
 name = "autocfg"
@@ -145,9 +145,9 @@ checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "els"
-version = "0.1.58"
+version = "0.1.59-nightly.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab76dea4883a3e75fab38a6cd6c761346fec5909850c557fcbd683f7bd30b54e"
+checksum = "a2f90c210a0919808e48b96ecffd370ac788386ab061203132872e9bf1ad9f7f"
 dependencies = [
  "erg_common",
  "erg_compiler",
@@ -161,9 +161,9 @@ dependencies = [
 
 [[package]]
 name = "erg_common"
-version = "0.6.46"
+version = "0.6.47-nightly.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cef7281a06474cd12e7eb653d164777023440b13a28c8834124770c4b8f65fa"
+checksum = "d41f171eb77bf2763b119893966358ad9da72a3edd43cf278a78cf1c16daa2cf"
 dependencies = [
  "backtrace-on-stack-overflow",
  "erg_proc_macros",
@@ -174,9 +174,9 @@ dependencies = [
 
 [[package]]
 name = "erg_compiler"
-version = "0.6.46"
+version = "0.6.47-nightly.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf1c1e83a364fafbcec194a27affd02bf4538740c34c1617c45d960d4a3e33c"
+checksum = "93d0486bc668c120faf7af954dd4046224185c28821fb945a97eedcadf3e7d58"
 dependencies = [
  "erg_common",
  "erg_parser",
@@ -184,9 +184,9 @@ dependencies = [
 
 [[package]]
 name = "erg_parser"
-version = "0.6.46"
+version = "0.6.47-nightly.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c65037a0c9b890d8f810f7a827b897fba6ae950b34258b1450c9ab1e310813c"
+checksum = "98c37f58f3aef2e765610e7281ada15dbba707beaa0262a71e7f6958ee058ed0"
 dependencies = [
  "erg_common",
  "erg_proc_macros",
@@ -195,9 +195,9 @@ dependencies = [
 
 [[package]]
 name = "erg_proc_macros"
-version = "0.6.46"
+version = "0.6.47-nightly.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29d7235082b39bf55cdec52da8c010c2d2d9ff7d41dde051158b7815f560f321"
+checksum = "97fa545f626fd04abea193a07c364c4fca3903c228bbe9cca4895500944b5aaf"
 dependencies = [
  "quote",
  "syn 1.0.109",
@@ -292,9 +292,9 @@ checksum = "507460a910eb7b32ee961886ff48539633b788a36b65692b95f225b844c82553"
 
 [[package]]
 name = "libc"
-version = "0.2.159"
+version = "0.2.161"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
+checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
 
 [[package]]
 name = "libm"
@@ -554,9 +554,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.87"
+version = "1.0.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3e4daa0dcf6feba26f985457cdf104d4b4256fc5a09547140f3631bb076b19a"
+checksum = "7c3a7fc5db1e57d5a779a352c8cdb57b29aa4c40cc69c3a68a7fedc815fbf2f9"
 dependencies = [
  "unicode-ident",
 ]
@@ -764,9 +764,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.128"
+version = "1.0.131"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
+checksum = "67d42a0bd4ac281beff598909bb56a86acaf979b84483e1c79c10dcaf98f8cf3"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index 8b47acc..c4e2add 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,9 +24,9 @@ edition = "2021"
 repository = "https://github.com/mtshiba/pylyzer"
 
 [workspace.dependencies]
-erg_common = { version = "0.6.46", features = ["py_compat", "els"] }
-erg_compiler = { version = "0.6.46", features = ["py_compat", "els"] }
-els = { version = "0.1.58", features = ["py_compat"] }
+erg_common = { version = "0.6.47-nightly.2", features = ["py_compat", "els"] }
+erg_compiler = { version = "0.6.47-nightly.2", features = ["py_compat", "els"] }
+els = { version = "0.1.59-nightly.2", features = ["py_compat"] }
 # rustpython-parser = { version = "0.3.0", features = ["all-nodes-with-ranges", "location"] }
 # rustpython-ast = { version = "0.3.0", features = ["all-nodes-with-ranges", "location"] }
 rustpython-parser = { git = "https://github.com/RustPython/Parser", version = "0.4.0", features = ["all-nodes-with-ranges", "location"] }
diff --git a/crates/py2erg/convert.rs b/crates/py2erg/convert.rs
index 06470cb..82a4952 100644
--- a/crates/py2erg/convert.rs
+++ b/crates/py2erg/convert.rs
@@ -114,6 +114,9 @@ impl BlockKind {
     pub const fn is_function(&self) -> bool {
         matches!(self, Self::Function | Self::AsyncFunction)
     }
+    pub const fn makes_scope(&self) -> bool {
+        matches!(self, Self::Function | Self::AsyncFunction | Self::Class)
+    }
 }
 
 /// Variables are automatically rewritten with `py_compat`,
@@ -554,6 +557,7 @@ pub struct ASTConverter {
     comments: CommentStorage,
     pyi_types: PyiTypeStorage,
     block_id_counter: usize,
+    /// block != scope (if block doesn't make a scope, for example)
     block_ids: Vec<usize>,
     contexts: Vec<LocalContext>,
     warns: CompileErrors,
@@ -628,6 +632,10 @@ impl ASTConverter {
         self.contexts.pop();
     }
 
+    fn cur_block_kind(&self) -> BlockKind {
+        self.contexts.last().unwrap().kind
+    }
+
     fn cur_block_id(&self) -> usize {
         *self.block_ids.last().unwrap()
     }
@@ -657,6 +665,7 @@ impl ASTConverter {
     fn register_name_info(&mut self, name: &str, kind: NameKind) -> CanShadow {
         let cur_namespace = self.cur_namespace();
         let cur_block_id = self.cur_block_id();
+        let cur_block_kind = self.cur_block_kind();
         if let Some(name_info) = self.get_mut_name(name) {
             if name_info.defined_in == cur_namespace && name_info.defined_block_id == cur_block_id {
                 name_info.defined_times += 1;
@@ -665,7 +674,10 @@ impl ASTConverter {
                 name_info.defined_in = DefinedPlace::Known(cur_namespace);
                 name_info.defined_times += 1; // 0 -> 1
             }
-            if name_info.defined_block_id == cur_block_id || name_info.defined_times == 0 {
+            if cur_block_kind.makes_scope()
+                || name_info.defined_block_id == cur_block_id
+                || name_info.defined_times == 0
+            {
                 CanShadow::Yes
             } else {
                 CanShadow::No
diff --git a/tests/dict.py b/tests/dict.py
new file mode 100644
index 0000000..8ee4c46
--- /dev/null
+++ b/tests/dict.py
@@ -0,0 +1,18 @@
+dic = {"a": 1, "b": 2}
+
+def f():
+    dic = {"a": 1}
+    _ = dic["b"] # ERR
+
+
+class TaskManager:
+    def __init__(self):
+        self.tasks: list[dict[str, int]] = []
+
+    def add_task(self, title: str, id: int):
+        task = {title: id}
+        self.tasks.append(task)
+
+    def add_task2(self, title: str, id: int):
+        task = {id: title}
+        self.tasks.append(task) # ERR
diff --git a/tests/test.rs b/tests/test.rs
index 773b8bd..91b5bc8 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -77,6 +77,11 @@ fn exec_import() -> Result<(), String> {
     expect("tests/import.py", 1, 2)
 }
 
+#[test]
+fn exec_dict() -> Result<(), String> {
+    expect("tests/dict.py", 0, 2)
+}
+
 #[test]
 fn exec_export() -> Result<(), String> {
     expect("tests/export.py", 0, 0)