diff --git a/gradle.properties b/gradle.properties
index c98a773..8bba9d9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ mod_name=SkyClient Updater
 # Sets the id of your mod that mod loaders use to recognize it.
 mod_id=skyblockclientupdater
 # Sets the version of your mod. Make sure to update this when you make changes according to semver.
-mod_version=1.3.3
+mod_version=1.3.5
 # Sets the name of the jar file that you put in your 'mods' folder.
 mod_archives_name=SkyClient-Updater
 
diff --git a/src/main/kotlin/mynameisjeff/skyblockclientupdater/SkyClientUpdater.kt b/src/main/kotlin/mynameisjeff/skyblockclientupdater/SkyClientUpdater.kt
index 1b90b3e..a986144 100644
--- a/src/main/kotlin/mynameisjeff/skyblockclientupdater/SkyClientUpdater.kt
+++ b/src/main/kotlin/mynameisjeff/skyblockclientupdater/SkyClientUpdater.kt
@@ -47,14 +47,14 @@ import javax.net.ssl.SSLContext
         progress.step("Fixing Modrinth SSL")
         try {
             var sslStore = SSLStore()
-            println("Attempting to load Modrinth certificate.")
-            sslStore = sslStore.load("/modrinth.com.der")
+            println("Attempting to load Let's Encrypt certificate.")
+            sslStore = sslStore.load("/isrg-root-x2.der")
             val context: SSLContext = sslStore.finish()
             SSLContext.setDefault(context)
             HttpsURLConnection.setDefaultSSLSocketFactory(context.socketFactory)
         } catch (e: Exception) {
             e.printStackTrace()
-            println("Failed to add Modrinth certificate to keystore.")
+            println("Failed to add Let's Encrypt certificate to keystore.")
         }
         progress.step("Downloading helper utility")
         UpdateChecker.INSTANCE.downloadHelperTask()
diff --git a/src/main/resources/isrg-root-x2.der b/src/main/resources/isrg-root-x2.der
new file mode 100644
index 0000000..0f5f95f
Binary files /dev/null and b/src/main/resources/isrg-root-x2.der differ
diff --git a/src/main/resources/modrinth.com.der b/src/main/resources/modrinth.com.der
deleted file mode 100644
index 21f1742..0000000
Binary files a/src/main/resources/modrinth.com.der and /dev/null differ