diff --git a/peda-arm.py b/peda-arm.py
index 53d548a..da3c21d 100644
--- a/peda-arm.py
+++ b/peda-arm.py
@@ -176,7 +176,7 @@ def format_shellcode(self, buf, arch='arm'):
 
         shellcode = []
         # '   0:   e49df004        pop     {pc}            ; (ldr pc, [sp], #4)'
-        pattern = re.compile("\s*([0-9a-f]+):\s*([0-9a-f]+)(.+)")
+        pattern = re.compile(r"\s*([0-9a-f]+):\s*([0-9a-f]+)(.+)")
 
         # matches = pattern.findall(asmcode)
         for line in asmcode.splitlines():
@@ -252,7 +252,7 @@ def _get_function_args_32(self, code, argc=None):
 
         if argc is None:
             # deal with regs
-            p = re.compile(":\s*(\S+)\s*(\w+),")
+            p = re.compile(r":\s*(\S+)\s*(\w+),")
             matches = p.findall(code)
             m = [r for (_, r) in matches]
 
@@ -502,7 +502,7 @@ def _testjump(self, inst=None):
                 return None
 
         # inst='=> 0x8b84 <_start+40>:\tblxeq.n\t0xa3bc <__libc_start_main>'
-        match = re.match('.*:\s+(b[l|x]{0,2})(\S{0}|\S{2})(\.w|\.n)?\s+', inst)
+        match = re.match(r'.*:\s+(b[l|x]{0,2})(\S{0}|\S{2})(\.w|\.n)?\s+', inst)
         next_addr = self.peda.eval_target(inst)
         if next_addr is None:
             next_addr = 0
@@ -567,7 +567,7 @@ def _testjump_cb(self, inst=None):
                 return None
 
         # inst='=> 0xaf130bd4:\tcbz\tr0, 0xaf130be4'
-        match = re.match('.*:\s+cb(n?z)?\s+(\S+),\s*(\S+)', inst)
+        match = re.match(r'.*:\s+cb(n?z)?\s+(\S+),\s*(\S+)', inst)
         if not match:
             return None
         cond, r, next_addr = match.groups()
diff --git a/peda-intel.py b/peda-intel.py
index 305715d..ac32def 100644
--- a/peda-intel.py
+++ b/peda-intel.py
@@ -97,7 +97,7 @@ def nasm2shellcode(asmcode):
                 return ""
 
             shellcode = []
-            pattern = re.compile("([0-9A-F]{8})\s*([^\s]*)\s*(.*)")
+            pattern = re.compile(r"([0-9A-F]{8})\s*([^\s]*)\s*(.*)")
 
             # matches = pattern.findall(asmcode)
             for line in asmcode.splitlines():
@@ -263,7 +263,7 @@ def _get_function_args_32(self, code, argc=None):
         """
         if not argc:
             argc = 0
-            p = re.compile(".*mov.*\[esp(.*)\],")
+            p = re.compile(r".*mov.*\[esp(.*)\],")
             matches = p.findall(code)
             if matches:
                 l = len(matches)
@@ -297,7 +297,7 @@ def _get_function_args_64(self, code, argc=None):
         arg_order = ["rdi", "rsi", "rdx", "rcx", "r8", "r9"]
 
         if not argc:
-            p = re.compile(":\s*([^ ]*)\s*(.*),")
+            p = re.compile(r":\s*([^ ]*)\s*(.*),")
             matches = p.findall(code)
             regs = [r for (_, r) in matches]
             p = re.compile("di|si|dx|cx|r8|r9")
@@ -559,7 +559,7 @@ def traceinst(self, *arg):
         prev_depth = self.peda.backtrace_depth(peda.getreg("sp"))
         logfd = open(logname, "w")
 
-        p = re.compile(".*?:\s*[^ ]*\s*([^,]*),(.*)")
+        p = re.compile(r".*?:\s*[^ ]*\s*([^,]*),(.*)")
         while count:
             result = self.peda.stepuntil(",".join(instlist), mapname, prev_depth)
             if result is None:
@@ -571,7 +571,7 @@ def traceinst(self, *arg):
 
             # special case for JUMP inst
             prev_code = ""
-            if re.search("j[^m]", code.split(":\t")[-1].split()[0]):
+            if re.search(r"j[^m]", code.split(":\t")[-1].split()[0]):
                 prev_insts = self.peda.prev_inst(peda.getpc())
                 if prev_insts:
                     prev_code = "0x%x:%s" % prev_insts[0]
@@ -580,7 +580,7 @@ def traceinst(self, *arg):
             text = "%s%s%s" % (" " * (prev_depth - 1), " dep:%02d " % (prev_depth - 1), code.strip())
             msg(text, teefd=logfd)
 
-            if re.search("call", code.split(":\t")[-1].split()[0]):
+            if re.search(r"call", code.split(":\t")[-1].split()[0]):
                 args = self.peda.get_function_args()
                 if args:
                     for (i, a) in enumerate(args):
diff --git a/peda/core.py b/peda/core.py
index 66ef1ee..4e629a4 100644
--- a/peda/core.py
+++ b/peda/core.py
@@ -1440,7 +1440,7 @@ def examine_data(value, bits=32):
                     if start <= value < end:
                         if type == "code":
                             out = self.get_disasm(value)
-                            p = re.compile(".*?0x[^ ]*?\s(.*)")
+                            p = re.compile(r".*?0x[^ ]*?\s(.*)")
                             m = p.search(out)
                             result = (to_hex(value), "code", m.group(1))
                         else:  # rodata address
@@ -1458,7 +1458,7 @@ def examine_data(value, bits=32):
                     out = examine_data(value, bits)
                     result = (to_hex(value), "rodata", out.split(":", 1)[1].strip())
                 else:
-                    p = re.compile(".*?0x[^ ]*?\s(.*)")
+                    p = re.compile(r".*?0x[^ ]*?\s(.*)")
                     m = p.search(out)
                     result = (to_hex(value), "code", m.group(1))
 
@@ -1640,7 +1640,7 @@ def elfheader_solib(self, solib=None, name=None):
         if not out:
             return {}
 
-        p = re.compile("^ *(0x\S+) - (0x\S+) is (\.\S+) in (\S+)")
+        p = re.compile(r"^ *(0x\S+) - (0x\S+) is (\.\S+) in (\S+)")
         soheaders = p.findall(out)
         headers = [
             (to_int(start), to_int(end), hname, os.path.realpath(libname)) for (start, end, hname, libname) in soheaders
diff --git a/peda/utils.py b/peda/utils.py
index 44fa880..a245c87 100644
--- a/peda/utils.py
+++ b/peda/utils.py
@@ -610,7 +610,7 @@ def format_disasm_code_arm(code, nearby=None):
             results.append(line)
         else:
             color = style = None
-            m = re.search(".*(0x\S*).*:\s*(\S*)", line)
+            m = re.search(r".*(0x\S*).*:\s*(\S*)", line)
             if not m:  # failed to parse
                 results.append(line)
                 continue
@@ -685,7 +685,7 @@ def format_disasm_code_intel(code, nearby=None):
             results.append(line)
         else:
             color = style = None
-            m = re.search(".*(0x\S*).*:\s*(\S*)", line)
+            m = re.search(r".*(0x\S*).*:\s*(\S*)", line)
             if not m:  # failed to parse
                 results.append(line)
                 continue