diff --git a/regexes.go b/regexes.go
index 7e1dd5a03..44bff5fa8 100644
--- a/regexes.go
+++ b/regexes.go
@@ -18,7 +18,7 @@ const (
 	rgbaRegexString                  = "^rgba\\(\\s*(?:(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])|(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%)\\s*,\\s*(?:(?:0.[1-9]*)|[01])\\s*\\)$"
 	hslRegexString                   = "^hsl\\(\\s*(?:0|[1-9]\\d?|[12]\\d\\d|3[0-5]\\d|360)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*\\)$"
 	hslaRegexString                  = "^hsla\\(\\s*(?:0|[1-9]\\d?|[12]\\d\\d|3[0-5]\\d|360)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*,\\s*(?:(?:0.[1-9]*)|[01])\\s*\\)$"
-	emailRegexString                 = "^(?:(?:(?:(?:[a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+(?:\\.([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+)*)|(?:(?:\\x22)(?:(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(?:\\x20|\\x09)+)?(?:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]|\\x21|[\\x23-\\x5b]|[\\x5d-\\x7e]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[\\x01-\\x09\\x0b\\x0c\\x0d-\\x7f]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}]))))*(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(\\x20|\\x09)+)?(?:\\x22))))@(?:(?:(?:[a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.)+(?:(?:[a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.?$"
+	emailRegexString                 = "^(?:(?:(?:(?:[a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+(?:\\.([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+)*)|(?:(?:\\x22)(?:(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(?:\\x20|\\x09)+)?(?:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]|\\x21|[\\x23-\\x5b]|[\\x5d-\\x7e]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[\\x01-\\x09\\x0b\\x0c\\x0d-\\x7f]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}]))))*(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(\\x20|\\x09)+)?(?:\\x22))))@(?:(?:(?:[a-zA-Z]|\\d|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|\\d|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|\\d|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.)+(?:(?:[a-zA-Z]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.?$"
 	e164RegexString                  = "^\\+[1-9]?[0-9]{7,14}$"
 	base32RegexString                = "^(?:[A-Z2-7]{8})*(?:[A-Z2-7]{2}={6}|[A-Z2-7]{4}={4}|[A-Z2-7]{5}={3}|[A-Z2-7]{7}=|[A-Z2-7]{8})$"
 	base64RegexString                = "^(?:[A-Za-z0-9+\\/]{4})*(?:[A-Za-z0-9+\\/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+\\/]{4})$"
diff --git a/validator_test.go b/validator_test.go
index 0f96b7775..44fe9ee44 100644
--- a/validator_test.go
+++ b/validator_test.go
@@ -8675,11 +8675,105 @@ func TestEmail(t *testing.T) {
 	errs = validate.Var(s, "email")
 	Equal(t, errs, nil)
 
+	s = `"test test"@email.com` // U+00A0 No-Break Space between quotes
+	errs = validate.Var(s, "email")
+	Equal(t, errs, nil)
+
 	s = `"@email.com`
 	errs = validate.Var(s, "email")
 	NotEqual(t, errs, nil)
 	AssertError(t, errs, "", "", "", "", "email")
 
+	s = ` test@example.com` // U+0020 regular space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+00A0 No-Break Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+1680 Ogham Space Mark
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2000 En Quad
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2001 Em Quad
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2002 En Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2003 Em Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2004 Three-Per-Em Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2005 Four-Per-Em Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2006 Six-Per-Em Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2007 Figure Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2008 Punctuation Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+2009 Thin Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+200A Hair Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = `
test@example.com` // U+2028 Line Separator
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+202F Narrow No-Break Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = ` test@example.com` // U+205F Medium Mathematical Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
+	s = `　test@example.com` // U+3000 Ideographic Space
+	errs = validate.Var(s, "email")
+	NotEqual(t, errs, nil)
+	AssertError(t, errs, "", "", "", "", "email")
+
 	i := true
 	errs = validate.Var(i, "email")
 	NotEqual(t, errs, nil)
@@ -12667,7 +12761,7 @@ func TestIsIso3166AlphaNumericEUValidation(t *testing.T) {
 		value    interface{}
 		expected bool
 	}{
-		{752, true}, //Sweden
+		{752, true}, // Sweden
 		{"752", true},
 		{826, false}, // UK
 		{"826", false},