diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 53ffb66..e402d02 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -24,12 +24,6 @@ jobs:
       - name: Format
         run: cargo fmt --all -- --check
 
-      - name: Setup dependencies
-        run: |
-          git clone https://github.com/nushell/nushell
-          make NUSHELL_PATH=nushell dev-deps
-        shell: bash
-
       - name: Check the library
         run: cargo check --workspace --lib
 
@@ -55,11 +49,5 @@ jobs:
         with:
           rustflags: ""
 
-      - name: Setup dependencies
-        run: |
-          git clone https://github.com/nushell/nushell
-          make NUSHELL_PATH=nushell dev-deps
-        shell: bash
-
       - name: Tests
         run: cargo test --workspace
diff --git a/Cargo.toml b/Cargo.toml
index e14e7ba..a155297 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,8 +6,8 @@ name = "nu_plugin_explore"
 anyhow = "1.0.73"
 console = "0.15.7"
 crossterm = "0.27.0"
-nu-plugin = "0.87.0"
-nu-protocol = { version = "0.87.0", features = ["plugin"] }
+nu-plugin = "0.89.0"
+nu-protocol = { version = "0.89.0", features = ["plugin"] }
 ratatui = "0.22.0"
 url = "2.4.0"
 
@@ -17,4 +17,4 @@ bench = false
 [package]
 edition = "2021"
 name = "nu_plugin_explore"
-version = "0.1.1"
+version = "0.1.2"
diff --git a/nupm.nuon b/nupm.nuon
index 2075973..f4dd4f2 100644
--- a/nupm.nuon
+++ b/nupm.nuon
@@ -1,7 +1,7 @@
 {
     name: nu_plugin_explore,
-    version: "0.1.1",
+    version: "0.1.2",
     description: "A fast structured data explorer for Nushell.",
     license: LICENSE,
     type: custom
-}
\ No newline at end of file
+}
diff --git a/scripts/setup-dev-deps b/scripts/setup-dev-deps
deleted file mode 100755
index 0c8c6e5..0000000
--- a/scripts/setup-dev-deps
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-
-if [[ -z "$NUSHELL_PATH" ]]; then
-    path=$(cargo install --list | grep '^nu v' | sed 's/^.*(//; s/):$//')
-
-    [[ -z "$path" ]] && {
-        echo "couldn't find path to nushell source, please set \`NUSHELL_PATH\` manually"
-        exit 0
-    }
-else
-    path="$NUSHELL_PATH"
-fi
-
-cargo add nu-plugin --path "$path/crates/nu-plugin/"
-cargo add nu-protocol --path "$path/crates/nu-protocol/" --features plugin
diff --git a/src/app.rs b/src/app.rs
index d4bce1b..06f1c89 100755
--- a/src/app.rs
+++ b/src/app.rs
@@ -73,7 +73,7 @@ impl App {
                 optional: vals.is_empty(),
             }),
             Value::Record { val: rec, .. } => app.position.members.push(PathMember::String {
-                val: rec.cols.get(0).unwrap_or(&"".to_string()).into(),
+                val: rec.cols.first().unwrap_or(&"".to_string()).into(),
                 span: Span::unknown(),
                 optional: rec.cols.is_empty(),
             }),
diff --git a/src/handler.rs b/src/handler.rs
index 6fac297..a5664d5 100644
--- a/src/handler.rs
+++ b/src/handler.rs
@@ -72,7 +72,7 @@ pub fn handle_key_events(
                         Value::Record { val: rec, .. } => {
                             // NOTE: app.position.members should never be empty by construction
                             *app.position.members.last_mut().unwrap() = PathMember::String {
-                                val: rec.cols.get(0).unwrap_or(&"".to_string()).to_string(),
+                                val: rec.cols.first().unwrap_or(&"".to_string()).to_string(),
                                 span: Span::unknown(),
                                 optional: rec.cols.is_empty(),
                             };
diff --git a/src/navigation.rs b/src/navigation.rs
index eb70444..c4dc5e0 100644
--- a/src/navigation.rs
+++ b/src/navigation.rs
@@ -127,7 +127,7 @@ pub(super) fn go_deeper_in_data(app: &mut App) {
             optional: vals.is_empty(),
         }),
         Value::Record { val: rec, .. } => app.position.members.push(PathMember::String {
-            val: rec.cols.get(0).unwrap_or(&"".to_string()).into(),
+            val: rec.cols.first().unwrap_or(&"".to_string()).into(),
             span: Span::unknown(),
             optional: rec.cols.is_empty(),
         }),
diff --git a/src/nu/value.rs b/src/nu/value.rs
index ac766b0..4629839 100644
--- a/src/nu/value.rs
+++ b/src/nu/value.rs
@@ -45,15 +45,21 @@ pub(crate) fn mutate_value_cell(value: &Value, cell_path: &CellPath, cell: &Valu
 
             let id = rec.cols.iter().position(|x| *x == col).unwrap_or(0);
 
-            let mut vals = rec.vals.clone();
-            vals[id] = mutate_value_cell(&vals[id], &cell_path, cell);
-
-            let mut record = Record::new();
-            rec.cols.iter().zip(vals).for_each(|(col, val)| {
-                record.push(col, val);
-            });
+            let cols = rec.columns().cloned().collect();
+            let vals = rec
+                .values()
+                .cloned()
+                .enumerate()
+                .map(|(i, v)| {
+                    if i == id {
+                        mutate_value_cell(&v, &cell_path, cell)
+                    } else {
+                        v
+                    }
+                })
+                .collect();
 
-            Value::record(record, Span::unknown())
+            Value::record(Record::from_raw_cols_vals(cols, vals), Span::unknown())
         }
         _ => cell.clone(),
     }
@@ -173,7 +179,7 @@ pub(crate) fn transpose(value: &Value) -> Value {
                     .map(|row| row.get_data_by_key("2").unwrap())
                     .collect();
 
-                return Value::record(Record { cols, vals }, Span::unknown());
+                return Value::record(Record::from_raw_cols_vals(cols, vals), Span::unknown());
             } else {
                 let mut rows = vec![];
                 let cols: Vec<String> = value_rows
@@ -183,13 +189,13 @@ pub(crate) fn transpose(value: &Value) -> Value {
 
                 for i in 0..(first_row.len() - 1) {
                     rows.push(Value::record(
-                        Record {
-                            cols: cols.clone(),
-                            vals: value_rows
+                        Record::from_raw_cols_vals(
+                            cols.clone(),
+                            value_rows
                                 .iter()
                                 .map(|v| v.get_data_by_key(&format!("{}", i + 2)).unwrap())
                                 .collect(),
-                        },
+                        ),
                         Span::unknown(),
                     ));
                 }
@@ -208,7 +214,10 @@ pub(crate) fn transpose(value: &Value) -> Value {
                 vs.push(v.get_data_by_key(col).unwrap());
             }
 
-            rows.push(Value::record(Record { cols, vals: vs }, Span::unknown()));
+            rows.push(Value::record(
+                Record::from_raw_cols_vals(cols, vs),
+                Span::unknown(),
+            ));
         }
 
         return Value::list(rows, Span::unknown());