diff --git a/.changes/next-release/deprecation-a09c7f8f-fb8c-4f71-8039-f86faf4c7273.json b/.changes/next-release/deprecation-a09c7f8f-fb8c-4f71-8039-f86faf4c7273.json
new file mode 100644
index 00000000000..809e02e7ce3
--- /dev/null
+++ b/.changes/next-release/deprecation-a09c7f8f-fb8c-4f71-8039-f86faf4c7273.json
@@ -0,0 +1,4 @@
+{
+  "type" : "deprecation",
+  "description" : "An upcoming release will remove support for JetBrains Gateway version 2024.2 and for IDEs based on the 2023.3 platform"
+}
\ No newline at end of file
diff --git a/plugins/toolkit/jetbrains-core/src/software/aws/toolkits/jetbrains/core/notification/MinimumVersionChange.kt b/plugins/toolkit/jetbrains-core/src/software/aws/toolkits/jetbrains/core/notification/MinimumVersionChange.kt
index d3e67b6d601..2250be7921a 100644
--- a/plugins/toolkit/jetbrains-core/src/software/aws/toolkits/jetbrains/core/notification/MinimumVersionChange.kt
+++ b/plugins/toolkit/jetbrains-core/src/software/aws/toolkits/jetbrains/core/notification/MinimumVersionChange.kt
@@ -55,8 +55,8 @@ class MinimumVersionChange @JvmOverloads constructor(isUnderTest: Boolean = fals
     }
 
     companion object {
-        const val MIN_VERSION = 233
-        const val MIN_VERSION_HUMAN = "2023.3"
+        const val MIN_VERSION = 241
+        const val MIN_VERSION_HUMAN = "2024.1"
 
         // Used by tests to make sure the prompt never shows up
         const val SKIP_PROMPT = "aws.suppress_deprecation_prompt"
diff --git a/plugins/toolkit/jetbrains-gateway/src/software/aws/toolkits/jetbrains/gateway/GatewayDeprecationNotice.kt b/plugins/toolkit/jetbrains-gateway/src/software/aws/toolkits/jetbrains/gateway/GatewayDeprecationNotice.kt
index 26b9afceeaa..da656169d37 100644
--- a/plugins/toolkit/jetbrains-gateway/src/software/aws/toolkits/jetbrains/gateway/GatewayDeprecationNotice.kt
+++ b/plugins/toolkit/jetbrains-gateway/src/software/aws/toolkits/jetbrains/gateway/GatewayDeprecationNotice.kt
@@ -30,7 +30,7 @@ class GatewayDeprecationNotice : AppLifecycleListener {
     }
 
     companion object {
-        const val MIN_VERSION = 242
-        const val MIN_VERSION_HUMAN = "2024.2"
+        const val MIN_VERSION = 243
+        const val MIN_VERSION_HUMAN = "2024.3"
     }
 }