diff --git a/Make.config b/Make.config
index 82fe6a1e2995..683e41c28aad 100644
--- a/Make.config
+++ b/Make.config
@@ -223,8 +223,8 @@ MIN_SHARPIE_URL=https://download.visualstudio.microsoft.com/download/pr/7336f72c
 # Minimum OSX versions for building XI/XM
 MIN_OSX_BUILD_VERSION=12.5
 # Minimum OSX version for executing XI/XM tooling.
-MIN_OSX_VERSION_FOR_IOS=10.11
-MIN_OSX_VERSION_FOR_MAC=10.11
+MIN_OSX_VERSION_FOR_IOS=10.15
+MIN_OSX_VERSION_FOR_MAC=10.15
 
 # Bump the *_NUGET_VERSION variables in Make.versions instead, because that makes sure the computed commit distance for the version is correct.
 IOS_SDK_VERSION=$(word 1, $(subst ., ,$(IOS_NUGET_VERSION))).$(word 2, $(subst ., ,$(IOS_NUGET_VERSION)))
@@ -243,19 +243,19 @@ MAX_TVOS_SIMULATOR_VERSION=$(TVOS_SDK_VERSION)
 MAX_WATCH_SIMULATOR_VERSION=$(WATCH_SDK_VERSION)
 
 # Minimum OS versions for running XI/XM apps.
-MIN_IOS_SDK_VERSION=7.0
-MIN_MACOS_SDK_VERSION=10.9
-MIN_WATCHOS_SDK_VERSION=2.0
+MIN_IOS_SDK_VERSION=11.0
+MIN_MACOS_SDK_VERSION=10.15
+MIN_WATCHOS_SDK_VERSION=4.0
 MIN_WATCHOS64_32_SDK_VERSION=5.1
-MIN_WATCH_OS_VERSION=2.0
-MIN_TVOS_SDK_VERSION=9.0
+MIN_WATCH_OS_VERSION=4.0
+MIN_TVOS_SDK_VERSION=11.0
 MIN_MACCATALYST_SDK_VERSION=13.1
 
-# Minimum OS versions for dotnet6 support
-DOTNET_MIN_IOS_SDK_VERSION=10.0
-DOTNET_MIN_TVOS_SDK_VERSION=10.0
+# Minimum OS versions for .NET 8 support
+DOTNET_MIN_IOS_SDK_VERSION=11.0
+DOTNET_MIN_TVOS_SDK_VERSION=11.0
 DOTNET_MIN_MACCATALYST_SDK_VERSION=13.1
-DOTNET_MIN_MACOS_SDK_VERSION=10.14
+DOTNET_MIN_MACOS_SDK_VERSION=10.15
 
 # The min simulator version available in the Xcode we're using
 MIN_IOS_SIMULATOR_VERSION=12.4
diff --git a/Versions-ios.plist.in b/Versions-ios.plist.in
index 15e50d8b3aae..7f4800956965 100644
--- a/Versions-ios.plist.in
+++ b/Versions-ios.plist.in
@@ -8,21 +8,6 @@
 	<dict>
 		<key>iOS</key>
 		<array>
-			<string>7.0</string>
-			<string>7.1</string>
-			<string>8.0</string>
-			<string>8.1</string>
-			<string>8.2</string>
-			<string>8.3</string>
-			<string>8.4</string>
-			<string>9.0</string>
-			<string>9.1</string>
-			<string>9.2</string>
-			<string>9.3</string>
-			<string>10.0</string>
-			<string>10.1</string>
-			<string>10.2</string>
-			<string>10.3</string>
 			<string>11.0</string>
 			<string>11.1</string>
 			<string>11.2</string>
@@ -55,12 +40,6 @@
 		</array>
 		<key>tvOS</key>
 		<array>
-			<string>9.0</string>
-			<string>9.1</string>
-			<string>9.2</string>
-			<string>10.0</string>
-			<string>10.1</string>
-			<string>10.2</string>
 			<string>11.0</string>
 			<string>11.1</string>
 			<string>11.2</string>
@@ -88,12 +67,6 @@
 		</array>
 		<key>watchOS</key>
 		<array>
-			<string>2.0</string>
-			<string>2.1</string>
-			<string>2.2</string>
-			<string>3.0</string>
-			<string>3.1</string>
-			<string>3.2</string>
 			<string>4.0</string>
 			<string>4.1</string>
 			<string>4.2</string>
diff --git a/Versions-mac.plist.in b/Versions-mac.plist.in
index d4b3b41a177c..a6120deae482 100644
--- a/Versions-mac.plist.in
+++ b/Versions-mac.plist.in
@@ -10,12 +10,6 @@
 	<dict>
 		<key>macOS</key>
 		<array>
-			<string>10.9</string>
-			<string>10.10</string>
-			<string>10.11</string>
-			<string>10.12</string>
-			<string>10.13</string>
-			<string>10.14</string>
 			<string>10.15</string>
 			<string>10.16</string>
 			<string>11.0</string>
diff --git a/tools/common/SdkVersions.cs b/tools/common/SdkVersions.cs
index f99ea8eb1b78..4b35a92d0dd9 100644
--- a/tools/common/SdkVersions.cs
+++ b/tools/common/SdkVersions.cs
@@ -22,16 +22,16 @@ static class SdkVersions {
 		public const string MacCatalyst = "16.2";
 
 #if NET
-		public const string MinOSX = "10.14";
-		public const string MiniOS = "10.0";
+		public const string MinOSX = "10.15";
+		public const string MiniOS = "11.0";
 		public const string MinWatchOS = "99.99"; // TODO not supported, many changes required to remove it
-		public const string MinTVOS = "10.0";
+		public const string MinTVOS = "11.0";
 		public const string MinMacCatalyst = "13.1";
 #else
-		public const string MinOSX = "10.9";
-		public const string MiniOS = "7.0";
-		public const string MinWatchOS = "2.0";
-		public const string MinTVOS = "9.0";
+		public const string MinOSX = "10.15";
+		public const string MiniOS = "11.0";
+		public const string MinWatchOS = "4.0";
+		public const string MinTVOS = "11.0";
 		public const string MinMacCatalyst = "13.1";
 #endif