diff --git a/hmac.meta b/hmac.meta
index e8cf75a..3023cde 100644
--- a/hmac.meta
+++ b/hmac.meta
@@ -5,7 +5,7 @@
 (
 (license "BSD")
 
-(category cryptography)
+(category crypt)
 
 (needs message-digest srfi-4-utils)
 
diff --git a/hmac.release-info b/hmac.release-info
index 1688b5f..69ef8ba 100644
--- a/hmac.release-info
+++ b/hmac.release-info
@@ -4,4 +4,5 @@
 (release "1")
 (release "2")
 (release "3")
-(release "4")
\ No newline at end of file
+(release "4")
+(release "5")
\ No newline at end of file
diff --git a/hmac.setup b/hmac.setup
index cf01948..1c9be2f 100644
--- a/hmac.setup
+++ b/hmac.setup
@@ -11,5 +11,5 @@
   ; Files to install for your extension:
   '("hmac.o" "hmac.so" "hmac.import.so")
   ; Assoc list with properties for your extension:
-  '((version 4)
+  '((version 5)
     (static "hmac.o"))) ;; for static linking
\ No newline at end of file