diff --git a/scripts/vcpkgTools.xml b/scripts/vcpkgTools.xml
index 3f0f72c589..747963c07b 100644
--- a/scripts/vcpkgTools.xml
+++ b/scripts/vcpkgTools.xml
@@ -60,11 +60,11 @@
         <archiveName>QtInstallerFramework-win-x86.zip</archiveName>
     </tool>
     <tool name="7zip" os="windows">
-        <version>16.4.0</version>
-        <exeRelativePath>7-Zip.CommandLine.16.4.0\tools\7za.exe</exeRelativePath>
-        <url>https://www.nuget.org/api/v2/package/7-Zip.CommandLine/16.4.0</url>
-        <sha512>2142734a2ad8d8988b080a9f1814991ee7eeaf8e14b2473d2ad3a006ffe7b2a80e9b812b6695c095730090d4016ac2866be7599156669deaf13bea12d62bf068</sha512>
-        <archiveName>7-zip.commandline.16.4.0.nupkg</archiveName>
+        <version>18.1.0</version>
+        <exeRelativePath>7-Zip.CommandLine.18.1.0\tools\7za.exe</exeRelativePath>
+        <url>https://www.nuget.org/api/v2/package/7-Zip.CommandLine/18.1.0</url>
+        <sha512>8c75314102e68d2b2347d592f8e3eb05812e1ebb525decbac472231633753f1d4ca31c8e6881a36144a8da26b2571305b3ae3f4e2b85fc4a290aeda63d1a13b8</sha512>
+        <archiveName>7-zip.commandline.18.1.0.nupkg</archiveName>
     </tool>
     <tool name="aria2" os="windows">
         <version>18.01.0</version>
@@ -78,20 +78,20 @@
         <exeRelativePath>ninja.exe</exeRelativePath>
         <url>https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-win.zip</url>
         <sha512>9b9ce248240665fcd6404b989f3b3c27ed9682838225e6dc9b67b551774f251e4ff8a207504f941e7c811e7a8be1945e7bcb94472a335ef15e23a0200a32e6d5</sha512>
-        <archiveName>ninja-win.zip</archiveName>
+        <archiveName>ninja-win-1.8.2.zip</archiveName>
     </tool>
     <tool name="ninja" os="linux">
         <version>1.8.2</version>
         <exeRelativePath>ninja</exeRelativePath>
         <url>https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip</url>
         <sha512>38fcb68e745c1f15b4b50f20069ffe686b1ef5baf93b74958e132ea5d30d155cf6970d6dc1b095aafd421ebd8bcc63acf4f64e305c496266b5182f99b815cca5</sha512>
-        <archiveName>ninja-linux.zip</archiveName>
+        <archiveName>ninja-linux-1.8.2.zip</archiveName>
     </tool>
     <tool name="ninja" os="osx">
         <version>1.8.2</version>
         <exeRelativePath>ninja</exeRelativePath>
         <url>https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-mac.zip</url>
         <sha512>acadfb286eb7d93676629701917fa0c3c39f36daa068c169e4a098c29f97380d1ea95abfd42b04798ff118fd9dc93fdb250fcda36086bac20bc5506354214fc3</sha512>
-        <archiveName>ninja-mac.zip</archiveName>
+        <archiveName>ninja-mac-1.8.2.zip</archiveName>
     </tool>
 </tools>
diff --git a/toolsrc/src/vcpkg/base/downloads.cpp b/toolsrc/src/vcpkg/base/downloads.cpp
index 1d7b3527df..fad3ff1191 100644
--- a/toolsrc/src/vcpkg/base/downloads.cpp
+++ b/toolsrc/src/vcpkg/base/downloads.cpp
@@ -102,7 +102,17 @@ namespace vcpkg::Downloads
                                      const fs::path& path,
                                      const std::string& sha512)
     {
-        const std::string actual_hash = vcpkg::Hash::get_file_hash(fs, path, "SHA512");
+        std::string actual_hash = vcpkg::Hash::get_file_hash(fs, path, "SHA512");
+
+        // <HACK to handle NuGet.org changing nupkg hashes.>
+        // This is the NEW hash for 7zip
+        if (actual_hash == "a9dfaaafd15d98a2ac83682867ec5766720acf6e99d40d1a00d480692752603bf3f3742623f0ea85647a92374df"
+                           "405f331afd6021c5cf36af43ee8db198129c0")
+            // This is the OLD hash for 7zip
+            actual_hash = "8c75314102e68d2b2347d592f8e3eb05812e1ebb525decbac472231633753f1d4ca31c8e6881a36144a8da26b257"
+                          "1305b3ae3f4e2b85fc4a290aeda63d1a13b8";
+        // </HACK>
+
         Checks::check_exit(VCPKG_LINE_INFO,
                            sha512 == actual_hash,
                            "File does not have the expected hash:\n"
diff --git a/toolsrc/vcpkg.sln b/toolsrc/vcpkg.sln
index 6b92c973b8..8d0c849c6a 100644
--- a/toolsrc/vcpkg.sln
+++ b/toolsrc/vcpkg.sln
@@ -17,6 +17,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "scripts", "scripts", "{F589
 		..\scripts\get_triplet_environment.cmake = ..\scripts\get_triplet_environment.cmake
 		..\scripts\internalCI.ps1 = ..\scripts\internalCI.ps1
 		..\scripts\ports.cmake = ..\scripts\ports.cmake
+		..\scripts\vcpkgTools.xml = ..\scripts\vcpkgTools.xml
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "cmake", "cmake", "{A0122231-04D5-420B-81CA-7960946E5E65}"