diff --git "a/\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\270\321\200\320\276\320\262\320\260\320\275\320\270\320\265 \320\275\320\260 Python Specialization/\320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \320\262\320\265\320\261-\321\201\320\265\321\200\320\262\320\270\321\201\320\276\320\262 \320\275\320\260 Python/week4/coursera_assignment_tmp-master/requirements.txt" "b/\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\270\321\200\320\276\320\262\320\260\320\275\320\270\320\265 \320\275\320\260 Python Specialization/\320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \320\262\320\265\320\261-\321\201\320\265\321\200\320\262\320\270\321\201\320\276\320\262 \320\275\320\260 Python/week4/coursera_assignment_tmp-master/requirements.txt"
old mode 100755
new mode 100644
index 0337f87..fd925c7
--- "a/\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\270\321\200\320\276\320\262\320\260\320\275\320\270\320\265 \320\275\320\260 Python Specialization/\320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \320\262\320\265\320\261-\321\201\320\265\321\200\320\262\320\270\321\201\320\276\320\262 \320\275\320\260 Python/week4/coursera_assignment_tmp-master/requirements.txt"	
+++ "b/\320\237\321\200\320\276\320\263\321\200\320\260\320\274\320\274\320\270\321\200\320\276\320\262\320\260\320\275\320\270\320\265 \320\275\320\260 Python Specialization/\320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \320\262\320\265\320\261-\321\201\320\265\321\200\320\262\320\270\321\201\320\276\320\262 \320\275\320\260 Python/week4/coursera_assignment_tmp-master/requirements.txt"	
@@ -1 +1 @@
-django==1.11
\ No newline at end of file
+django==1.11.29
\ No newline at end of file