diff --git a/CHANGES/1630.bugfix.rst b/CHANGES/1630.bugfix.rst
new file mode 100644
index 00000000..e083dc1f
--- /dev/null
+++ b/CHANGES/1630.bugfix.rst
@@ -0,0 +1 @@
+Fix the regex pattern that finds the "bad characters" for deeplink payload.
\ No newline at end of file
diff --git a/CHANGES/1631.misc.rst b/CHANGES/1631.misc.rst
new file mode 100644
index 00000000..76e2fa47
--- /dev/null
+++ b/CHANGES/1631.misc.rst
@@ -0,0 +1 @@
+ Increased max :code:`redis` version support from “<5.1.0” to “<5.3.0”
diff --git a/aiogram/utils/deep_linking.py b/aiogram/utils/deep_linking.py
index 19cc64c6..fe2764f7 100644
--- a/aiogram/utils/deep_linking.py
+++ b/aiogram/utils/deep_linking.py
@@ -18,7 +18,7 @@ from aiogram.utils.payload import decode_payload, encode_payload
 if TYPE_CHECKING:
     from aiogram import Bot
 
-BAD_PATTERN = re.compile(r"[^A-z0-9-]")
+BAD_PATTERN = re.compile(r"[^a-zA-Z0-9-_]")
 
 
 async def create_start_link(
diff --git a/docs/locale/uk_UA/LC_MESSAGES/index.po b/docs/locale/uk_UA/LC_MESSAGES/index.po
index 496a6c50..fbfb3e14 100644
--- a/docs/locale/uk_UA/LC_MESSAGES/index.po
+++ b/docs/locale/uk_UA/LC_MESSAGES/index.po
@@ -173,7 +173,7 @@ msgstr ""
 
 #: ../../../README.rst:71
 msgid "If you have any questions, you can visit our community chats on Telegram:"
-msgstr "Якщо є якість додаткові запитання, ласкаво просимо до онлайн-спільнот:"
+msgstr "Якщо є додаткові запитання, ласкаво просимо до онлайн-спільнот:"
 
 #: ../../../README.rst:73
 msgid "🇺🇸 `@aiogram <https://t.me/aiogram>`_"
diff --git a/pyproject.toml b/pyproject.toml
index 1e2f2572..a5b7cd8d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ fast = [
     "aiodns>=3.0.0",
 ]
 redis = [
-    "redis[hiredis]>=5.0.1,<5.1.0",
+    "redis[hiredis]>=5.0.1,<5.3.0",
 ]
 mongo = [
     "motor>=3.3.2,<3.7.0",
diff --git a/tests/test_utils/test_deep_linking.py b/tests/test_utils/test_deep_linking.py
index 85a6027b..c5f5259a 100644
--- a/tests/test_utils/test_deep_linking.py
+++ b/tests/test_utils/test_deep_linking.py
@@ -10,12 +10,14 @@ PAYLOADS = [
     "aaBBccDDeeFF5544332211",
     -12345678901234567890,
     12345678901234567890,
+    "underscore_and-dash",
 ]
 WRONG_PAYLOADS = [
     "@BotFather",
     "Some:special$characters#=",
     "spaces spaces spaces",
     1234567890123456789.0,
+    "has`backtick",
 ]