diff --git a/Cargo.lock b/Cargo.lock
index 08d29cdc80..c64995b01b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7401,9 +7401,9 @@ dependencies = [
 
 [[package]]
 name = "grid"
-version = "0.17.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71b01d27060ad58be4663b9e4ac9e2d4806918e8876af8912afbddd1a91d5eaa"
+checksum = "be136d9dacc2a13cc70bb6c8f902b414fb2641f8db1314637c6b7933411a8f82"
 
 [[package]]
 name = "group"
@@ -15958,12 +15958,13 @@ dependencies = [
 
 [[package]]
 name = "taffy"
-version = "0.8.3"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7aaef0ac998e6527d6d0d5582f7e43953bb17221ac75bb8eb2fcc2db3396db1c"
+checksum = "e8b61630cba2afd2c851821add2e1bb1b7851a2436e839ab73b56558b009035e"
 dependencies = [
  "arrayvec",
  "grid",
+ "num-traits",
  "serde",
  "slotmap",
 ]
diff --git a/crates/gpui/Cargo.toml b/crates/gpui/Cargo.toml
index 68c0ea89c7..878794647a 100644
--- a/crates/gpui/Cargo.toml
+++ b/crates/gpui/Cargo.toml
@@ -121,7 +121,7 @@ smallvec.workspace = true
 smol.workspace = true
 strum.workspace = true
 sum_tree.workspace = true
-taffy = "=0.8.3"
+taffy = "=0.5.1"
 thiserror.workspace = true
 util.workspace = true
 uuid.workspace = true
diff --git a/crates/gpui/src/taffy.rs b/crates/gpui/src/taffy.rs
index f7fa54256d..6228a60490 100644
--- a/crates/gpui/src/taffy.rs
+++ b/crates/gpui/src/taffy.rs
@@ -283,7 +283,7 @@ impl ToTaffy<taffy::style::LengthPercentageAuto> for Length {
     fn to_taffy(&self, rem_size: Pixels) -> taffy::prelude::LengthPercentageAuto {
         match self {
             Length::Definite(length) => length.to_taffy(rem_size),
-            Length::Auto => taffy::prelude::LengthPercentageAuto::auto(),
+            Length::Auto => taffy::prelude::LengthPercentageAuto::Auto,
         }
     }
 }
@@ -292,7 +292,7 @@ impl ToTaffy<taffy::style::Dimension> for Length {
     fn to_taffy(&self, rem_size: Pixels) -> taffy::prelude::Dimension {
         match self {
             Length::Definite(length) => length.to_taffy(rem_size),
-            Length::Auto => taffy::prelude::Dimension::auto(),
+            Length::Auto => taffy::prelude::Dimension::Auto,
         }
     }
 }
@@ -302,14 +302,14 @@ impl ToTaffy<taffy::style::LengthPercentage> for DefiniteLength {
         match self {
             DefiniteLength::Absolute(length) => match length {
                 AbsoluteLength::Pixels(pixels) => {
-                    taffy::style::LengthPercentage::length(pixels.into())
+                    taffy::style::LengthPercentage::Length(pixels.into())
                 }
                 AbsoluteLength::Rems(rems) => {
-                    taffy::style::LengthPercentage::length((*rems * rem_size).into())
+                    taffy::style::LengthPercentage::Length((*rems * rem_size).into())
                 }
             },
             DefiniteLength::Fraction(fraction) => {
-                taffy::style::LengthPercentage::percent(*fraction)
+                taffy::style::LengthPercentage::Percent(*fraction)
             }
         }
     }
@@ -320,14 +320,14 @@ impl ToTaffy<taffy::style::LengthPercentageAuto> for DefiniteLength {
         match self {
             DefiniteLength::Absolute(length) => match length {
                 AbsoluteLength::Pixels(pixels) => {
-                    taffy::style::LengthPercentageAuto::length(pixels.into())
+                    taffy::style::LengthPercentageAuto::Length(pixels.into())
                 }
                 AbsoluteLength::Rems(rems) => {
-                    taffy::style::LengthPercentageAuto::length((*rems * rem_size).into())
+                    taffy::style::LengthPercentageAuto::Length((*rems * rem_size).into())
                 }
             },
             DefiniteLength::Fraction(fraction) => {
-                taffy::style::LengthPercentageAuto::percent(*fraction)
+                taffy::style::LengthPercentageAuto::Percent(*fraction)
             }
         }
     }
@@ -337,12 +337,12 @@ impl ToTaffy<taffy::style::Dimension> for DefiniteLength {
     fn to_taffy(&self, rem_size: Pixels) -> taffy::style::Dimension {
         match self {
             DefiniteLength::Absolute(length) => match length {
-                AbsoluteLength::Pixels(pixels) => taffy::style::Dimension::length(pixels.into()),
+                AbsoluteLength::Pixels(pixels) => taffy::style::Dimension::Length(pixels.into()),
                 AbsoluteLength::Rems(rems) => {
-                    taffy::style::Dimension::length((*rems * rem_size).into())
+                    taffy::style::Dimension::Length((*rems * rem_size).into())
                 }
             },
-            DefiniteLength::Fraction(fraction) => taffy::style::Dimension::percent(*fraction),
+            DefiniteLength::Fraction(fraction) => taffy::style::Dimension::Percent(*fraction),
         }
     }
 }
@@ -350,9 +350,9 @@ impl ToTaffy<taffy::style::Dimension> for DefiniteLength {
 impl ToTaffy<taffy::style::LengthPercentage> for AbsoluteLength {
     fn to_taffy(&self, rem_size: Pixels) -> taffy::style::LengthPercentage {
         match self {
-            AbsoluteLength::Pixels(pixels) => taffy::style::LengthPercentage::length(pixels.into()),
+            AbsoluteLength::Pixels(pixels) => taffy::style::LengthPercentage::Length(pixels.into()),
             AbsoluteLength::Rems(rems) => {
-                taffy::style::LengthPercentage::length((*rems * rem_size).into())
+                taffy::style::LengthPercentage::Length((*rems * rem_size).into())
             }
         }
     }