diff --git a/Day 22/Dockerfile b/Day 22/Dockerfile
old mode 100644
new mode 100755
index 985a2b5..2cdf600
--- a/Day 22/Dockerfile	
+++ b/Day 22/Dockerfile	
@@ -1,6 +1,6 @@
 FROM ubuntu:22.04
 
-RUN apt-get update -y && apt-get install -y socat gdb strace
+RUN apt-get update -y && apt-get install -y socat
 
 RUN useradd -d /home/santa/ -m -p santa -s /bin/bash santa
 RUN echo "santa:santa" | chpasswd
diff --git a/Day 22/exploit.py b/Day 22/exploit.py
index 136d569..1026fc9 100755
--- a/Day 22/exploit.py	
+++ b/Day 22/exploit.py	
@@ -8,14 +8,14 @@ import string
 # Set up pwntools for the correct architecture
 exe = context.binary = ELF(args.EXE or './pwn')
 # libc = ELF("/usr/lib/libc.so.6" if args.LOCAL else "./libc.so.6", checksec=False)
-libc = ELF("/usr/lib/libc.so.6" if args.LOCAL else "./libc_docker.so.6", checksec=False)
+libc = ELF("/usr/lib/libc.so.6" if args.LOCAL else "./libc.so.6", checksec=False)
 
 # Many built-in settings can be controlled on the command-line and show up
 # in "args".  For example, to dump all data sent/received, and disable ASLR
 # for all created processes...
 # ./exploit.py DEBUG NOASLR
 # ./exploit.py GDB HOST=example.com PORT=4141 EXE=/tmp/executable
-host = args.HOST or 'e529ac3d-26ff-4563-93ef-309578487141.rdocker.vuln.land'
+host = args.HOST or '1a889c42-b594-4c56-8b79-ac7e45ede7b4.rdocker.vuln.land'
 port = int(args.PORT or 1337)
 
 def start_local(argv=[], *a, **kw):
diff --git a/Day 22/libc.so.6 b/Day 22/libc.so.6
index 8538e7a..47aaade 100755
Binary files a/Day 22/libc.so.6 and b/Day 22/libc.so.6 differ
diff --git a/Day 22/libc_docker.so.6 b/Day 22/libc_docker.so.6
deleted file mode 100755
index 47aaade..0000000
Binary files a/Day 22/libc_docker.so.6 and /dev/null differ
diff --git a/Day 22/public.tar.xz b/Day 22/public.tar.xz
index 351b504..0bd9416 100644
Binary files a/Day 22/public.tar.xz and b/Day 22/public.tar.xz differ
diff --git a/Day 22/secret.txt b/Day 22/secret.txt
old mode 100644
new mode 100755