diff --git a/C/program-51/README.md b/C/program-56/README.md
similarity index 87%
rename from C/program-51/README.md
rename to C/program-56/README.md
index 53ea2daf..cdda9057 100644
--- a/C/program-51/README.md
+++ b/C/program-56/README.md
@@ -1,3 +1,4 @@
-Program 51
+Program 56
+
 
 Write a program in C to calculate the number of vowels and consonants in a string.