diff --git a/README.md b/README.md
index 576892f..c186bc7 100644
--- a/README.md
+++ b/README.md
@@ -211,14 +211,14 @@ be defined automatically.
 
 **SPRITZ_N** = `256` - Present the value of N in this spritz implementation, *Do NOT change `SPRITZ_N` value*.
 
-**SPRITZ_LIBRARY_VERSION_STRING** = `"0.9.0"` - Present the version of this
+**SPRITZ_LIBRARY_VERSION_STRING** = `"0.9.1"` - Present the version of this
 spritz library (MAJOR . MINOR . PATCH) using Semantic Versioning.
 
 **SPRITZ_LIBRARY_VERSION_MAJOR** = `0` - The MAJOR version of the library.
 
 **SPRITZ_LIBRARY_VERSION_MINOR** = `9` - The MINOR version of the library.
 
-**SPRITZ_LIBRARY_VERSION_PATCH** = `0` - The PATCH version of the library.
+**SPRITZ_LIBRARY_VERSION_PATCH** = `1` - The PATCH version of the library.
 
 
 ## Examples
diff --git a/SpritzCipher.h b/SpritzCipher.h
index 7eddf72..0301342 100644
--- a/SpritzCipher.h
+++ b/SpritzCipher.h
@@ -71,10 +71,10 @@ extern "C" {
 #define SPRITZ_N 256
 
 /* Semantic Versioning of this library */
-#define SPRITZ_LIBRARY_VERSION_STRING "0.9.0"
+#define SPRITZ_LIBRARY_VERSION_STRING "0.9.1"
 #define SPRITZ_LIBRARY_VERSION_MAJOR 0
 #define SPRITZ_LIBRARY_VERSION_MINOR 9
-#define SPRITZ_LIBRARY_VERSION_PATCH 0
+#define SPRITZ_LIBRARY_VERSION_PATCH 1
 
 
 /** \typedef spritz_ctx
diff --git a/library.properties b/library.properties
index 93c7909..8ab638c 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=SpritzCipher
-version=0.9.0
+version=0.9.1
 author=Abderraouf Adjal <abderraouf.adjal@gmail.com>
 maintainer=Abderraouf Adjal <abderraouf.adjal@gmail.com>
 sentence=Spritz cipher library, Random number generator, Data encryption, Hash and MAC.