diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0a75d745..c02aff42 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,7 +5,7 @@ jobs:
   test:
     strategy:
       matrix:
-        python-version: [3.6, '3.10']
+        python-version: [3.7, '3.10']
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 30
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c6f628c..64dd83bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -284,3 +284,7 @@ Cross-platform shell code generation
 * rewrite multi module
 * integrate with interactsh
 * support filter poc by keyword
+
+# version 1.8.9
+-----------------
+* fix user-agent bug #252
diff --git a/manpages/poc-console.1 b/manpages/poc-console.1
index 6a5a97a3..6d30cf61 100644
--- a/manpages/poc-console.1
+++ b/manpages/poc-console.1
@@ -31,7 +31,7 @@ is maintained at:
 .I https://github.com/knownsec/pocsuite3/blob/master/docs/USAGE.md
 .PP
 .SH VERSION
-This manual page documents pocsuite3 version 1.8.8
+This manual page documents pocsuite3 version 1.8.9
 .SH AUTHOR
 .br
 (c) 2014-2021 by Knownsec 404 Team
diff --git a/manpages/pocsuite.1 b/manpages/pocsuite.1
index 216c1eda..b289175b 100644
--- a/manpages/pocsuite.1
+++ b/manpages/pocsuite.1
@@ -256,7 +256,7 @@ is maintained at:
 .I https://github.com/knownsec/pocsuite3/blob/master/docs/USAGE.md
 .PP
 .SH VERSION
-This manual page documents pocsuite3 version 1.8.8
+This manual page documents pocsuite3 version 1.8.9
 .SH AUTHOR
 .br
 (c) 2014-2021 by Knownsec 404 Team
diff --git a/pocsuite3/__init__.py b/pocsuite3/__init__.py
index f8332a8c..45c182e9 100644
--- a/pocsuite3/__init__.py
+++ b/pocsuite3/__init__.py
@@ -1,5 +1,5 @@
 __title__ = 'pocsuite3'
-__version__ = '1.8.8'
+__version__ = '1.8.9'
 __author__ = 'Knownsec 404 Team'
 __author_email__ = '404-team@knownsec.com'
 __license__ = 'GPLv2'
diff --git a/setup.py b/setup.py
index 293066ba..fedc8c6d 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@ def find_packages(where='.'):
 
 setup(
     name='pocsuite3',
-    version='1.8.8',
+    version='1.8.9',
     url='https://pocsuite.org',
     description='Open-sourced remote vulnerability testing framework.',
     long_description=long_description,
diff --git a/tests/test_interactsh_module.py b/tests/test_interactsh_module.py
index 0aba8b69..3c30d8ac 100644
--- a/tests/test_interactsh_module.py
+++ b/tests/test_interactsh_module.py
@@ -12,6 +12,7 @@ def setUp(self):
     def tearDown(self):
         pass
 
+    @unittest.skip(reason='interactsh service is unstable')
     def test_interactsh(self):
         ISH = Interactsh(token="", server="")
         url, flag = ISH.build_request(method='https')