diff --git a/docs/building-cmake.md b/docs/building-cmake.md
index 01a9198ff2..f38dbe06cf 100644
--- a/docs/building-cmake.md
+++ b/docs/building-cmake.md
@@ -48,7 +48,7 @@ Go to ***BuildPath*** and run
 
     git clone https://github.com/xiph/opus
     cd opus
-    git checkout v1.2.1
+    git checkout v1.3
     ./autogen.sh
     ./configure
     make $MAKE_THREADS_CNT
diff --git a/docs/building-xcode-old.md b/docs/building-xcode-old.md
index 730e977964..3bbe1d4b21 100644
--- a/docs/building-xcode-old.md
+++ b/docs/building-xcode-old.md
@@ -75,7 +75,7 @@ Go to ***BuildPath*** and run
 
     git clone https://github.com/xiph/opus
     cd opus
-    git checkout v1.2.1
+    git checkout v1.3
     ./autogen.sh
     CFLAGS="-mmacosx-version-min=10.6" CPPFLAGS="-mmacosx-version-min=10.6" LDFLAGS="-mmacosx-version-min=10.6" ./configure --prefix=/usr/local/macold
     make -j4
diff --git a/docs/building-xcode.md b/docs/building-xcode.md
index 6976640311..a81e158667 100644
--- a/docs/building-xcode.md
+++ b/docs/building-xcode.md
@@ -60,7 +60,7 @@ Go to ***BuildPath*** and run
 
     git clone https://github.com/xiph/opus
     cd opus
-    git checkout v1.2.1
+    git checkout v1.3
     ./autogen.sh
     CFLAGS="-mmacosx-version-min=10.8" CPPFLAGS="-mmacosx-version-min=10.8" LDFLAGS="-mmacosx-version-min=10.8" ./configure
     make -j4