diff --git a/README.ANDROID b/README.ANDROID
index ed734fcc..30959ed3 100644
--- a/README.ANDROID
+++ b/README.ANDROID
@@ -58,7 +58,7 @@ II. Using the client library in Android:
 ========================================
 
 The usage instructions are very similar to the Linux ones that are
-found at http://code.google.com/p/google-breakpad/wiki/LinuxStarterGuide
+found at https://chromium.googlesource.com/breakpad/breakpad/+/master/docs/linux_starter_guide.md
 
 1/ You need to include "client/linux/handler/exception_handler.h" from a C++
    source file.
diff --git a/src/processor/cfi_frame_info.h b/src/processor/cfi_frame_info.h
index bba2978e..90a1b3d7 100644
--- a/src/processor/cfi_frame_info.h
+++ b/src/processor/cfi_frame_info.h
@@ -54,7 +54,7 @@ class MemoryRegion;
 // values, when the PC is at a given address in the current frame's
 // function. See the description of 'STACK CFI' records at:
 //
-// http://code.google.com/p/google-breakpad/wiki/SymbolFiles
+// https://chromium.googlesource.com/breakpad/breakpad/+/master/docs/symbol_files.md
 //
 // To prepare an instance of CFIFrameInfo for use at a given
 // instruction, first populate it with the rules from the 'STACK CFI
diff --git a/src/processor/windows_frame_info.h b/src/processor/windows_frame_info.h
index c92c610c..f96e0a43 100644
--- a/src/processor/windows_frame_info.h
+++ b/src/processor/windows_frame_info.h
@@ -118,7 +118,7 @@ struct WindowsFrameInfo {
                                            uint64_t &code_size) {
     // The format of a STACK WIN record is documented at:
     //
-    // http://code.google.com/p/google-breakpad/wiki/SymbolFiles
+    // https://chromium.googlesource.com/breakpad/breakpad/+/master/docs/symbol_files.md
 
     std::vector<char>  buffer;
     StringToVector(string, buffer);
diff --git a/src/tools/python/filter_syms.py b/src/tools/python/filter_syms.py
index 738cb3e9..abddf789 100644
--- a/src/tools/python/filter_syms.py
+++ b/src/tools/python/filter_syms.py
@@ -54,7 +54,7 @@ class SymbolFileParser(object):
   """Parser for Breakpad symbol files.
 
   The format of these files is documented at
-  https://code.google.com/p/google-breakpad/wiki/SymbolFiles
+  https://chromium.googlesource.com/breakpad/breakpad/+/master/docs/symbol_files.md
   """
 
   def __init__(self, input_stream, output_stream, ignored_prefixes=None,