diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## [_Unreleased_](https://github.com/freckle/aws-sns-verify/compare/v0.0.0.0...main)
 
+## [v0.0.0.1](https://github.com/freckle/aws-sns-verify/compare/v0.0.0.1...v0.0.0.0)
+
+- Fix typo in subscribe signature
+
 ## [v0.0.0.0](https://github.com/freckle/aws-sns-verify/releases/tag/v0.0.0.0)
 
 - Initial release.
diff --git a/aws-sns-verify.cabal b/aws-sns-verify.cabal
--- a/aws-sns-verify.cabal
+++ b/aws-sns-verify.cabal
@@ -1,6 +1,6 @@
 cabal-version:      1.18
 name:               aws-sns-verify
-version:            0.0.0.0
+version:            0.0.0.1
 license:            MIT
 license-file:       LICENSE
 copyright:          2022 Freckle By Renaissance
@@ -8,6 +8,7 @@
 author:             Freckle
 homepage:           https://github.com/freckle/aws-sns-verify#readme
 bug-reports:        https://github.com/freckle/aws-sns-verify/issues
+synopsis:           Parse and verify AWS SNS messages
 description:
     Please see the README on GitHub at <https://github.com/freckle/aws-sns-verify#readme>
 
diff --git a/library/Amazon/SNS/Verify/Validate.hs b/library/Amazon/SNS/Verify/Validate.hs
--- a/library/Amazon/SNS/Verify/Validate.hs
+++ b/library/Amazon/SNS/Verify/Validate.hs
@@ -80,7 +80,7 @@
     , Just snsMessage
     , Just "MessageId"
     , Just snsMessageId
-    , "SubscrieURL" <$ mSubscribeUrl
+    , "SubscribeURL" <$ mSubscribeUrl
     , mSubscribeUrl
     , "Subject" <$ mSubject
     , mSubject
diff --git a/tests/Amazon/SNS/Verify/ValidateSpec.hs b/tests/Amazon/SNS/Verify/ValidateSpec.hs
--- a/tests/Amazon/SNS/Verify/ValidateSpec.hs
+++ b/tests/Amazon/SNS/Verify/ValidateSpec.hs
@@ -89,7 +89,7 @@
         , snsType = "SubscriptionConfirmation"
         , snsSignatureVersion = "1"
         , snsSignature =
-          "ZsPD3cDAHPU0mseSCKSQX8Ka2vT8lmaTHN6GbfCwmtfGFblWveBDUMWbSvhvDL4A6RujW8UfEpCytC2vwbMM2GUreTRpelK06t19nxeTHAnC5+JYBUpmlgauT92g3sLGYDWIUxAbD5u7ZY5QDfWaOpo8OD+xFy0sAB51SSDjTsXbt+gh/S6FbZQ1l/sjyBlDeJwxM/qpLn4xfQKO/Ev6lpV3ioBT8/Q7f1o4rzloYXxu1QnpDUx6L5uZB23lGEI4dcjIixi58WFwkz0SHgR9MWYIKJa2vZO2P8jFG63FGOhNaHbp3e/J6Tl6XnJnc+vriGle2dwhQjuWMDSdi92+kg=="
+          "Jec/VlsopbiA2fCckj/IwTPjDbSuFkl2hNKL898sQuZcMeKeOLthYs7YlF+xLi+Ip6rG/X08GZKtCqpoiSgKW8D9PI6eHVM2JQa76sFJO5ZdPylrDH+URwBf28gT+1l/VYk4p3VK8RZo+3Wkn87HXwxTq1YoN390o5ncT34zaBDtLx2cUA8+JOnYjItmYjVXDhrEBF6xad/vIY8V2o5xyQOfEWLm71/Tcs3radzNoSj2xlLQyJKPOzV661fG6Xz1vVKfDVC03+Q4Pn67SmU1wWRRT1nDwPPzQlcDAiAGRjB1U/C5iHfLQFF3dKo4azylkrM2ReTCMm9KMyIWqjq5eg=="
         , snsSigningCertURL = cert
         , snsTypePayload = SubscriptionConfirmation subscription
         }
@@ -113,7 +113,7 @@
         , snsType = "UnsubscribeConfirmation"
         , snsSignatureVersion = "1"
         , snsSignature =
-          "DqsnMTKKAW65yGEjqGGmHzw660tq9lB0yK3GVznVCINDnzrrq+mvScrHSJQ17+tT+u1aSL8nFvyzC4xdn4j3b1TNSXJdqj1ivvMVpVDbvl8Wvf/+JQ/ac6MPdQMkq0RitX5pzod3bIekY9ZXejLoEP73Q5zcLbTGRnC7G4li5W5ZG9i81zfbM1PgqmkUQnPC49Cqm/KMvBok8PfVBzWfEFLcnSsbm7JJf6y5Y7j+onDLTlbjwdRhej+MUJrrtsXbkARUg6EZAFcbhULj/3EYhvwdDClL4h0OxxhwWRnofTONIZhLB7bAkrbgsikkyhZ49zG8PjD6+TLX3YPaNB5eFw=="
+          "fKtmZTE6xvGhbcCTchFPLmuhdoXI7hxWrE9qe1RjeLDecMaZGmqsn4rOrFDsteqot4ItLuJqvV7RtImGXrMa/JNnZdP71lG6FdrKTiGqZNrnxZZYbIuZMAsSQM4E8VaRwbxLXuPQY9IYFP4y9GfsdpDYx0tpbXOxGz/JFVQjTFpHY55BmV6Ec73g0X/eLSEdKfHtWg/gVf6W27ewa40jXvaa78VmcVXbPXIKwzGgSSSe9t6xxVe0kLjKXaDyJTl3rbZJZJgBLInbychWNq1vGHGZQhtCyxjKRfKIWNWDbHdM/fUBGUhuv089CblWpq8g/21HiJ9n+S3VSn0hCXB5hg=="
         , snsSigningCertURL = cert
         , snsTypePayload = UnsubscribeConfirmation subscription
         }
diff --git a/tests/Amazon/SNS/VerifySpec.hs b/tests/Amazon/SNS/VerifySpec.hs
--- a/tests/Amazon/SNS/VerifySpec.hs
+++ b/tests/Amazon/SNS/VerifySpec.hs
@@ -42,7 +42,7 @@
           , SignatureVersion: "1"
           , SubscribeURL: "http://localhost:3000"
 
-          , Signature: "fHExOb2eyGY3mCISjk72nTLRomG9kB+I8c01Jj8iAEUWG2De3QrdRciMXrlP/zEJEbCVDN1lzO91rMu02ng0Akj1s3tN8lRK1QgCRt/35ob9QG9j2xXMowbdEmibj03rILQAriXk1H+pvftBvr9imz+eZID8TZfpjKkVJtn5pvs7LjpOQaTLgZmDIVtsz+04sTQscaETy00kLbqmfknqd6zGmvB7ub/HDhjF3xojBLE+1HCUCgQoS6FAEs/ivbcTdXpqs8L5trStC1So1w/xlTkaGnDmcLpVtj7qk2HBnggJhw4ay8dF4LRpipc5w254dghIeY0YlwflW4l1aZHb3w=="
+          , Signature: "qTSmo1uWEdGbXRUizLdSHA9AejQjOKKUBpqKc7tNdCNRHbFzlLE4ILq7rSY6HnepRWh6KMMjxXTEYz0hgKqb7XRz5xPZQW35MaMdg3pOy1J3ZH3o0pdareaCIwBIMKRX4Fg0+MTgg9aYrM/j6Rt9pjLpdl6rYaYLF/hv0uTnMJ7SbhrFz3nJGzpHI9p2qGfp9G+Fd5UG6aXUiok34LjlE1Kq8LLJSglV9+hW2ZKSkYwVVrqixlaZamHyjGXrtCqPO+TKWjxp0G8SCf0zHe+CNTq0D4ZeDNKixh1GHXh23kc85gnH8YnfsBeuHudXK8Fhum9v/9Rr5YGLQNf5+3qmtA=="
           , SigningCertURL: "http://localhost:3000"
           }
           |]