diff --git a/shared.snk b/shared.snk
new file mode 100644
index 0000000..fa37c37
Binary files /dev/null and b/shared.snk differ
diff --git a/src/AspNetCore.DataProtection.Aws.Kms/project.json b/src/AspNetCore.DataProtection.Aws.Kms/project.json
index 4e4029a..c2443d9 100644
--- a/src/AspNetCore.DataProtection.Aws.Kms/project.json
+++ b/src/AspNetCore.DataProtection.Aws.Kms/project.json
@@ -9,11 +9,12 @@
   },
   "owners": [ "hotchkj" ],
   "authors": [ "hotchkj" ],
-  "version": "1.0.0-alpha02",
+  "version": "1.0.0-alpha03",
 
   "compilationOptions": {
     "emitEntryPoint": false,
-    "warningsAsErrors": true
+    "warningsAsErrors": true,
+    "keyFile": "../../shared.snk"
   },
 
   "dependencies": {
diff --git a/src/AspNetCore.DataProtection.Aws.S3/project.json b/src/AspNetCore.DataProtection.Aws.S3/project.json
index c8c2a18..19a76df 100644
--- a/src/AspNetCore.DataProtection.Aws.S3/project.json
+++ b/src/AspNetCore.DataProtection.Aws.S3/project.json
@@ -9,11 +9,12 @@
   },
   "owners": [ "hotchkj" ],
   "authors": [ "hotchkj" ],
-  "version": "1.0.0-alpha02",
+  "version": "1.0.0-alpha03",
 
   "compilationOptions": {
     "emitEntryPoint": false,
-    "warningsAsErrors": true
+    "warningsAsErrors": true,
+    "keyFile": "../../shared.snk"
   },
 
   "dependencies": {