diff --git a/documentation/kernel-dev/kernel-dev.xml b/documentation/kernel-dev/kernel-dev.xml
index 998fe41415..fe3687ba7d 100755
--- a/documentation/kernel-dev/kernel-dev.xml
+++ b/documentation/kernel-dev/kernel-dev.xml
@@ -102,9 +102,14 @@
3.1
- &REL_MONTH_YEAR;
+ April 2020
Released with the Yocto Project 3.1 Release.
+
+ 3.1.1
+ &REL_MONTH_YEAR;
+ Released with the Yocto Project 3.1.1 Release.
+
diff --git a/documentation/overview-manual/overview-manual.xml b/documentation/overview-manual/overview-manual.xml
index 210d644b3d..b6da7517f2 100755
--- a/documentation/overview-manual/overview-manual.xml
+++ b/documentation/overview-manual/overview-manual.xml
@@ -52,9 +52,14 @@
3.1
- &REL_MONTH_YEAR;
+ April 2020
Released with the Yocto Project 3.1 Release.
+
+ 3.1.1
+ &REL_MONTH_YEAR;
+ Released with the Yocto Project 3.1.1 Release.
+
diff --git a/documentation/ref-manual/ref-manual.xml b/documentation/ref-manual/ref-manual.xml
index 9a914f19cf..1e970c1d7c 100755
--- a/documentation/ref-manual/ref-manual.xml
+++ b/documentation/ref-manual/ref-manual.xml
@@ -128,9 +128,14 @@
3.1
- &REL_MONTH_YEAR;
+ April 2020
Released with the Yocto Project 3.1 Release.
+
+ 3.1.1
+ &REL_MONTH_YEAR;
+ Released with the Yocto Project 3.1.1 Release.
+
diff --git a/documentation/sdk-manual/sdk-manual.xml b/documentation/sdk-manual/sdk-manual.xml
index 537663dade..b0408f8b0f 100755
--- a/documentation/sdk-manual/sdk-manual.xml
+++ b/documentation/sdk-manual/sdk-manual.xml
@@ -72,9 +72,14 @@
3.1
- &REL_MONTH_YEAR;
+ April 2020
Released with the Yocto Project 3.1 Release.
+
+ 3.1.1
+ &REL_MONTH_YEAR;
+ Released with the Yocto Project 3.1.1 Release.
+