diff --git a/extensions/fsharp/syntaxes/fsharp.json b/extensions/fsharp/syntaxes/fsharp.json
index 4fe9eeffc16..7ef61094dd1 100644
--- a/extensions/fsharp/syntaxes/fsharp.json
+++ b/extensions/fsharp/syntaxes/fsharp.json
@@ -16,9 +16,6 @@
 		{
 			"include": "#structure"
 		},
-		{
-			"include": "#attributes"
-		},
 		{
 			"include": "#strings"
 		},
@@ -31,6 +28,9 @@
 		{
 			"include": "#definition"
 		},
+		{
+			"include": "#attributes"
+		},
 		{
 			"include": "#method_calls"
 		},
@@ -59,7 +59,7 @@
 				{
 					"name": "function.anonymous",
 					"begin": "\\b(fun)\\b",
-					"end": "[(->)\\n]",
+					"end": "(->)",
 					"beginCaptures": {
 						"1": {
 							"name": "keyword.other.function-definition.fsharp"
@@ -139,7 +139,7 @@
 			"patterns": [
 				{
 					"name": "binding.fsharp",
-					"begin": "\\b(val mutable|val|let mutable|let inline|let|member|static member|override|let!)(\\s+rec|mutable)?(\\s+private|internal|public)?\\s+(\\([^\\s-]*\\)|[_[:alpha:]]([_[:alpha:]0-9,\\.]|(?<=,)\\s)*)",
+					"begin": "\\b(val mutable|val|let mutable|let inline|let|member|static member|override|let!)(\\s+rec|mutable)?(\\s+\\[\\<.*\\>\\])?\\s*(private|internal|public)?\\s+(\\([^\\s-]*\\)|[_[:alpha:]]([_[:alpha:]0-9,\\._]|(?<=,)\\s)*)",
 					"end": "((``.*``)|(with)|=|$)",
 					"beginCaptures": {
 						"1": {
@@ -149,9 +149,12 @@
 							"name": "keyword.other.function-recursive.fsharp"
 						},
 						"3": {
-							"name": "keyword.other.access.fsharp"
+							"name": "support.function.attribute.fsharp"
 						},
 						"4": {
+							"name": "keyword.other.access.fsharp"
+						},
+						"5": {
 							"name": "variable.other.binding.fsharp"
 						}
 					},
@@ -178,7 +181,7 @@
 			"patterns": [
 				{
 					"name": "keyword.other.fsharp",
-					"match": "\\b(function|yield!|yield|class|match|delegate|of|new|in|as|if|then|else|elif|for|begin|end|inherit|do|let\\!|return\\!|return|interface|with|abstract|member|try|finally|and|when|use|use\\!|struct|while)\\b"
+					"match": "\\b(function|yield!|yield|class|match|delegate|of|new|in|as|if|then|else|elif|for|begin|end|inherit|do|let\\!|return\\!|return|interface|with|abstract|member|try|finally|and|when|use|use\\!|struct|while|mutable)\\b"
 				},
 				{
 					"name": "meta.preprocessor.fsharp",
@@ -195,7 +198,7 @@
 			"patterns": [
 				{
 					"name": "entity.name.section.fsharp",
-					"begin": "\\b(namespace|module)(\\s+public|internal|private)?\\s+([[:alpha:]][[:alpha:]0-9'_. ]*)",
+					"begin": "\\b(namespace|module)\\s*(public|internal|private)?\\s+([[:alpha:]][[:alpha:]0-9'_. ]*)",
 					"end": "(\\s|$)",
 					"beginCaptures": {
 						"1": {
@@ -389,7 +392,7 @@
 			"patterns": [
 				{
 					"name": "record.fsharp",
-					"match": "(type)[\\s]+(private|internal|public)?[\\s]*([[:alpha:]0-9'<>^:,. ]+)[\\s]*(\\([[:alpha:]0-9'<>^:,. ]+\\))?[\\s]*((with)|(as [[:alpha:]0-9']+)|(=)|(\\(\\)))",
+					"match": "(type)[\\s]+(private|internal|public)?[\\s]*([[:alpha:]0-9'<>^:,._ ]+)[\\s]*(\\([[:alpha:]0-9'<>^:,._ ]+\\))?[\\s]*((with)|(as [[:alpha:]0-9']+)|(=)|(\\(\\)))",
 					"captures": {
 						"1": {
 							"name": "keyword.other.fsharp"
@@ -454,5 +457,5 @@
 			]
 		}
 	},
-	"version": "https://github.com/ionide/ionide-fsgrammar/commit/edb05603ec3f2eb3c633f92df1649e82fe870545"
+	"version": "https://github.com/ionide/ionide-fsgrammar/commit/f2e3c30f0ebfcc89fb78ad908701159f20516812"
 }
\ No newline at end of file