diff --git a/network_upgrades/index.html b/network_upgrades/index.html
index 3851fad..c351479 100644
--- a/network_upgrades/index.html
+++ b/network_upgrades/index.html
@@ -371,7 +371,7 @@ <h1 class="fw-900 mt-80 container" style="margin-bottom: -60px; line-height: 30p
                            <a href="https://blog.ethereum.org/2024/02/27/dencun-mainnet-announcement" target="blank"
                               class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Dencun
@@ -410,7 +410,7 @@ <h3 class="post-title">
                            </div>
                            <div class="post-content">
                               <span class="post-date"><i class="fa fa-clock-o mt-48"></i> 03/13/2024</span>
-                              <a href="https://blog.ethereum.org/2024/02/27/dencun-mainnet-announcement" target="_blank"
+                              <a href="https://medium.com/ethereum-cat-herders/dencun-deneb-cancun-upgrade-e84e2055768c" target="_blank"
                                  class="read-more mt-48">read more</a>
                            </div>
                         </div>
@@ -421,7 +421,7 @@ <h3 class="post-title">
                            <a href="https://blog.ethereum.org/2023/03/28/shapella-mainnet-announcement" target="blank"
                               class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Shapella
@@ -452,7 +452,7 @@ <h3 class="post-title">
                            </div>
                            <div class="post-content">
                               <span class="post-date"><i class="fa fa-clock-o mt-48"></i> 12/04/2023</span>
-                              <a href="https://blog.ethereum.org/2023/03/28/shapella-mainnet-announcement" target="_blank"
+                              <a href="https://medium.com/ethereum-cat-herders/welcome-to-the-ethereum-shapella-upgrade-3c6f90d5fcf" target="_blank"
                                  class="read-more mt-48">read more</a>
                            </div>
                         </div>
@@ -463,7 +463,7 @@ <h3 class="post-title">
                            <a href="https://blog.ethereum.org/2022/08/24/mainnet-merge-announcement" target="blank"
                               class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">The Merge
@@ -500,7 +500,7 @@ <h3 class="post-title">
                            <a href="https://medium.com/ethereum-cat-herders/ethereum-arrow-glacier-upgrade-e8d20fa4c002"
                               target="blank" class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Gray Glacier
@@ -534,7 +534,7 @@ <h3 class="post-title">
                            <a href="https://medium.com/ethereum-cat-herders/ethereum-arrow-glacier-upgrade-e8d20fa4c002"
                               target="blank" class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Altair Upgrade
@@ -562,7 +562,7 @@ <h3 class="post-title">
                            <a href="https://medium.com/ethereum-cat-herders/ethereum-arrow-glacier-upgrade-e8d20fa4c002"
                               target="blank" class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Arrow Glacier
@@ -580,7 +580,7 @@ <h3 class="post-title">
                            </div>
                            <div class="post-content">
                               <span class="post-date"><i class="fa fa-clock-o mt-48"></i>10/11/2021 </span>
-                              <a href="https://blog.ethereum.org/2021/11/10/arrow-glacier-announcement/" target="_blank"
+                              <a href="https://medium.com/ethereum-cat-herders/ethereum-arrow-glacier-upgrade-e8d20fa4c002" target="_blank"
                                  class="read-more mt-48">read more</a>
                            </div>
                         </div>
@@ -592,7 +592,7 @@ <h3 class="post-title">
                            <a href="https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/london.md"
                               target="blank" class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">London
@@ -629,7 +629,7 @@ <h3 class="post-title">
                            <a href="https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/berlin.md"
                               target="blank" class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Berlin
@@ -654,7 +654,7 @@ <h3 class="post-title">
                            </div>
                            <div class="post-content">
                               <span class="post-date"><i class="fa fa-clock-o mt-48"></i> 04/15/2021</span>
-                              <a href="https://blog.ethereum.org/2021/03/08/ethereum-berlin-upgrade-announcement/"
+                              <a href="https://medium.com/ethereum-cat-herders/the-berlin-upgrade-overview-2f7ad710eb80"
                                  target="_blank" class="read-more mt-48">read more</a>
                            </div>
                         </div>
@@ -665,7 +665,7 @@ <h3 class="post-title">
                            <a href="https://eips.ethereum.org/EIPS/eip-2387" target="_blank" class="over-layer"><i
                                  class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Muir Glacier
@@ -682,7 +682,7 @@ <h3 class="post-title">
                            </div>
                            <div class="post-content">
                               <span class="post-date"><i class="fa fa-clock-o mt-48"></i> 01/02/2020</span>
-                              <a href="https://blog.ethereum.org/2019/12/23/ethereum-muir-glacier-upgrade-announcement/"
+                              <a href="https://medium.com/ethereum-cat-herders/ethereum-muir-glacier-upgrade-89b8cea5a210"
                                  target="_blank" class="read-more mt-48">read more</a>
                            </div>
                         </div>
@@ -693,7 +693,7 @@ <h3 class="post-title">
                            <a href="https://eips.ethereum.org/EIPS/eip-1679" target="_blank" class="over-layer"><i
                                  class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Istanbul
@@ -732,7 +732,7 @@ <h3 class="post-title">
                            <a href="https://eips.ethereum.org/EIPS/eip-1716" target="_blank" class="over-layer"><i
                                  class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">St. Petersburg
@@ -766,7 +766,7 @@ <h3 class="post-title">
                            <a href="https://eips.ethereum.org/EIPS/eip-1013" target="_blank" class="over-layer"><i
                                  class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Constantinople
@@ -803,7 +803,7 @@ <h3 class="post-title">
                            <a href="https://eips.ethereum.org/EIPS/eip-609" target="_blank" class="over-layer"><i
                                  class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Byzantium
@@ -848,7 +848,7 @@ <h3 class="post-title">
                            <a href="https://eips.ethereum.org/EIPS/eip-607" target="_blank" class="over-layer"><i
                                  class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Spurious Dragon
@@ -882,7 +882,7 @@ <h3 class="post-title">
                            <a href="https://eips.ethereum.org/EIPS/eip-608" target="_blank" class="over-layer"><i
                                  class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Tangerine Whistle
@@ -910,7 +910,7 @@ <h3 class="post-title">
                            <a href="https://eips.ethereum.org/EIPS/eip-779" target="_blank" class="over-layer"><i
                                  class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Dao Fork
@@ -936,7 +936,7 @@ <h3 class="post-title">
                            <a href="https://blog.ethereum.org/2016/06/24/dao-wars-youre-voice-soft-fork-dilemma/"
                               target="_blank" class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Dao Wars
@@ -963,7 +963,7 @@ <h3 class="post-title">
                            <a href="https://eips.ethereum.org/EIPS/eip-606" target="_blank" class="over-layer"><i
                                  class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Homestead
@@ -995,7 +995,7 @@ <h3 class="post-title">
                            <a href="https://blog.ethereum.org/2015/08/04/the-thawing-frontier/" target="_blank"
                               class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Frontier Thawing
@@ -1020,7 +1020,7 @@ <h3 class="post-title">
                            <a href="https://blog.ethereum.org/2015/07/22/frontier-is-coming-what-to-expect-and-how-to-prepare/"
                               target="_blank" class="over-layer"><i class="fa fa-link"></i></a>
                         </div>
-                        <div style="display: flex;flex-direction: column;min-height: 340px;justify-content: space-between;width: 100%;">
+                        <div style="display: flex;flex-direction: column;min-height: 400px;justify-content: space-between;width: 100%;">
                            <div class="post-content">
                               <h3 class="post-title">
                                  <p class="card-title2">Frontier