diff --git a/docs/technical/hooks-reference.md b/docs/technical/hooks-reference.md
index 9038fe7..d2c60b3 100644
--- a/docs/technical/hooks-reference.md
+++ b/docs/technical/hooks-reference.md
@@ -1,3 +1,6 @@
+### Version Warning
+This version of the document targets the current stable branch of PyLink, and may be considerably outdated when compared to the **devel** branch where active development takes place. When developing new plugins or protocol modules, we highly recommend targeting the devel branch.
+
 # PyLink hooks reference
 
 ***Last updated for 1.2-dev (2017-02-24).***
diff --git a/docs/technical/pmodule-spec.md b/docs/technical/pmodule-spec.md
index 85fd6cc..445d49e 100644
--- a/docs/technical/pmodule-spec.md
+++ b/docs/technical/pmodule-spec.md
@@ -1,3 +1,6 @@
+### Version Warning
+This version of the document targets the current stable branch of PyLink, and may be considerably outdated when compared to the **devel** branch where active development takes place. When developing new plugins or protocol modules, we highly recommend targeting the devel branch.
+
 # PyLink Protocol Module Specification
 
 ***Last updated for 1.2-dev (2017-03-15).***
diff --git a/docs/technical/writing-plugins.md b/docs/technical/writing-plugins.md
index 649fb0e..eb5e74b 100644
--- a/docs/technical/writing-plugins.md
+++ b/docs/technical/writing-plugins.md
@@ -1,3 +1,6 @@
+### Version Warning
+This version of the document targets the current stable branch of PyLink, and may be considerably outdated when compared to the **devel** branch where active development takes place. When developing new plugins or protocol modules, we highly recommend targeting the devel branch.
+
 # Writing plugins for PyLink
 
 PyLink plugins are modules that extend its functionality by giving it something to do. Without any plugins loaded, PyLink can only sit on a server and do absolutely nothing.