diff --git a/.age.toml b/.age.toml
index 6d4ca56..f6526fd 100644
--- a/.age.toml
+++ b/.age.toml
@@ -21,7 +21,7 @@ Version {{new_version}}
 ========{{#sameLengthChars}}=@{{new_version}}{{/sameLengthChars}}
 
 :Release date: {{ nowFormat.dateISO }} (Asia/Tokyo)
-:Dart Sass version: 1.89.2
+:Dart Sass version: 1.90.0
 
 Breaking changes
 ----------------
diff --git a/aqua.yaml b/aqua.yaml
index 2206b3e..f232084 100644
--- a/aqua.yaml
+++ b/aqua.yaml
@@ -15,4 +15,4 @@ packages:
 - name: evilmartians/lefthook@v1.11.14
 - name: go-task/task@v3.44.0
 - name: protocolbuffers/protobuf/protoc@v31.1
-- name: sass/dart-sass@1.89.2
+- name: sass/dart-sass@1.90.0
diff --git a/src/sass_embedded/_const.py b/src/sass_embedded/_const.py
index f425c4d..4fa6e38 100644
--- a/src/sass_embedded/_const.py
+++ b/src/sass_embedded/_const.py
@@ -1,6 +1,6 @@
 """Constants to use internal of project."""
 
-DART_SASS_VERSION = "1.89.2"
+DART_SASS_VERSION = "1.90.0"
 """Version of bundled Dart Sass."""
 
 EMBEDDED_PROTOCOL_VERSION = "3.1.0"