diff --git a/requirements.txt b/requirements.txt
index 3086ee9..474619e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 freezegun==1.4.0
 httpx==0.26.0
 platformdirs==4.2.0
-prettytable==3.9.0
+prettytable==3.10.0
 pytablewriter[html]==1.2.0
 pytest==8.0.0
 pytest-cov==4.1.0
diff --git a/tests/data/expected_output.py b/tests/data/expected_output.py
index 9c5f081..6149f4c 100644
--- a/tests/data/expected_output.py
+++ b/tests/data/expected_output.py
@@ -101,7 +101,7 @@
 
 EXPECTED_MD = """
 | cycle     |     codename    |  release   | latest  |  support   |    eol     | link                                                 |
-|:----------|:---------------:|:----------:|:--------|:----------:|:----------:|:-----------------------------------------------------|
+| :---------| :-------------: | :--------: | :-------| :--------: | :--------: | :----------------------------------------------------|
 | 22.04 LTS | Jammy Jellyfish | 2022-04-21 | 22.04   | 2027-04-02 | 2032-04-01 | https://wiki.ubuntu.com/JammyJellyfish/ReleaseNotes/ |
 | 21.10     |   Impish Indri  | 2021-10-14 | 21.10   | 2022-07-31 | 2022-07-31 | https://wiki.ubuntu.com/ImpishIndri/ReleaseNotes/    |
 | 21.04     |  Hirsute Hippo  | 2021-04-22 | 21.04   | 2022-01-20 | 2022-01-20 | https://wiki.ubuntu.com/HirsuteHippo/ReleaseNotes/   |
@@ -116,7 +116,7 @@
 
 EXPECTED_MD_COLOUR = """
 | cycle     |     codename    |  release   | latest  |  support   |    eol     | link                                                 |
-|:----------|:---------------:|:----------:|:--------|:----------:|:----------:|:-----------------------------------------------------|
+| :---------| :-------------: | :--------: | :-------| :--------: | :--------: | :----------------------------------------------------|
 | 22.04 LTS | Jammy Jellyfish | 2022-04-21 | 22.04   | \x1b[32m2027-04-02\x1b[0m | \x1b[32m2032-04-01\x1b[0m | https://wiki.ubuntu.com/JammyJellyfish/ReleaseNotes/ |
 | 21.10     |   Impish Indri  | 2021-10-14 | 21.10   | \x1b[32m2022-07-31\x1b[0m | \x1b[32m2022-07-31\x1b[0m | https://wiki.ubuntu.com/ImpishIndri/ReleaseNotes/    |
 | 21.04     |  Hirsute Hippo  | 2021-04-22 | 21.04   | \x1b[33m2022-01-20\x1b[0m | \x1b[33m2022-01-20\x1b[0m | https://wiki.ubuntu.com/HirsuteHippo/ReleaseNotes/   |
@@ -205,7 +205,7 @@
 
 EXPECTED_MD_LOG4J = """
 | cycle |  release   | latest |    eol     |
-|:------|:----------:|:-------|:----------:|
+| :-----| :--------: | :------| :--------: |
 | 2     | 2014-07-12 | 2.17.2 |   False    |
 | 2.12  | 2019-06-23 | 2.12.4 | 2021-12-14 |
 | 2.3   | 2015-05-09 | 2.3.2  | 2015-09-20 |
@@ -214,7 +214,7 @@
 
 EXPECTED_MD_PYTHON = """
 | cycle |  release   | latest | latest release |    eol     |
-|:------|:----------:|:-------|:--------------:|:----------:|
+| :-----| :--------: | :------| :------------: | :--------: |
 | 3.10  | 2021-10-04 | 3.10.5 |   2022-06-06   | 2026-10-04 |
 | 3.9   | 2020-10-05 | 3.9.13 |   2022-05-17   | 2025-10-05 |
 | 3.8   | 2019-10-14 | 3.8.13 |   2022-03-16   | 2024-10-14 |
@@ -228,7 +228,7 @@
 
 EXPECTED_MD_RHEL = """
 | cycle |  release   | latest | latest release |  support   |    eol     | extended support |
-|:------|:----------:|:-------|:--------------:|:----------:|:----------:|:----------------:|
+| :-----| :--------: | :------| :------------: | :--------: | :--------: | :--------------: |
 | 9 LTS | 2022-05-17 | 9.3    |   2023-11-07   | 2027-05-31 | 2032-05-31 |    2035-05-31    |
 | 8 LTS | 2019-05-07 | 8.9    |   2023-11-14   | 2024-05-31 | 2029-05-31 |    2032-05-31    |
 | 7 LTS | 2013-12-11 | 7.9    |   2020-09-29   | 2019-08-06 | 2024-06-30 |    2028-06-30    |