diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99d29e9..9b91a50 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,15 @@
 
 ## [Unreleased]
 
+### Features
+
+- Slint-LSP binary v1.9.1
+
+### Fixed
+
+- Fixed `@tr` syntax ([issue 65](https://github.com/kizeevov/slint-idea-plugin/issues/65))
+- Fixed `gradient-steps()` array syntax ([issue 65](https://github.com/kizeevov/slint-idea-plugin/issues/65))
+
 ## [1.3.0] - 2024-11-22
 
 ### Features
diff --git a/gradle.properties b/gradle.properties
index e0c22f3..4f79211 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,4 +17,4 @@ pluginUntilBuild =
 platformPlugins =
 jvmVersion = 17
 
-slintLspVersion = 1.8.0
+slintLspVersion = 1.9.1
diff --git a/src/main/grammars/SlintParser.bnf b/src/main/grammars/SlintParser.bnf
index 60ca1c8..fb6338f 100644
--- a/src/main/grammars/SlintParser.bnf
+++ b/src/main/grammars/SlintParser.bnf
@@ -389,6 +389,7 @@ Expression ::=
     | AnonymousStructExpression
     | ArrayAnonymousStructExpression
     | ArrayValExpression
+    | ArrayFunctionExpression
 
 MathematicalOperators ::=
     ADDITION
@@ -436,6 +437,7 @@ ArrayExpression ::= PropertyExpression '[' Expression ']'
 ArrayAnonymousStructExpression ::= ArrayAnonymousStruct
 AnonymousStructExpression ::= AnonymousStructDeclaration
 ArrayValExpression ::= '[' Expression? (',' (Expression | &']'))* ']'
+ArrayFunctionExpression ::= CallExpression '[' Expression ']'
 
 ParenthesizedExpression ::= '(' ParenthesizedExpressionEnd { pin=1 }
 private ParenthesizedExpressionEnd ::= Expression ')'
@@ -471,9 +473,10 @@ BuiltinFunctions ::=
 private ImageUrlFunction ::= '@image-url' '(' StringLiteral ')' {
     pin=2
 }
-private TranslateFunction ::= '@tr' '(' StringLiteral ')' {
+private TranslateFunction ::= '@tr' '(' TranslateArguments ')' {
     pin=2
 }
+private TranslateArguments ::= Expression? (',' (Expression | &']'))* {}
 private RadialGradientFunction ::= '@radial-gradient' '(' Expression ',' GradientColorPercentageArgumentList ')' {
     pin=2
 }