diff --git a/LICENSE b/LICENSE
index 4501a611f..98b000b9c 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,7 +1,7 @@
 Spine Runtimes License Agreement
-Last updated May 1, 2019. Replaces all prior versions.
+Last updated September 24, 2021. Replaces all prior versions.
 
-Copyright (c) 2013-2019, Esoteric Software LLC
+Copyright (c) 2013-2021, Esoteric Software LLC
 
 Integration of the Spine Runtimes into software or otherwise creating
 derivative works of the Spine Runtimes is permitted under the terms and
@@ -14,13 +14,13 @@ or otherwise create derivative works of the Spine Runtimes (collectively,
 Spine Editor license and redistribution of the Products in any form must
 include this license and copyright notice.
 
-THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY EXPRESS
-OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS
-INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file
+THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file
diff --git a/spine-flutter/LICENSE b/spine-flutter/LICENSE
new file mode 100644
index 000000000..98b000b9c
--- /dev/null
+++ b/spine-flutter/LICENSE
@@ -0,0 +1,26 @@
+Spine Runtimes License Agreement
+Last updated September 24, 2021. Replaces all prior versions.
+
+Copyright (c) 2013-2021, Esoteric Software LLC
+
+Integration of the Spine Runtimes into software or otherwise creating
+derivative works of the Spine Runtimes is permitted under the terms and
+conditions of Section 2 of the Spine Editor License Agreement:
+http://esotericsoftware.com/spine-editor-license
+
+Otherwise, it is permitted to integrate the Spine Runtimes into software
+or otherwise create derivative works of the Spine Runtimes (collectively,
+"Products"), provided that each user of the Products must obtain their own
+Spine Editor license and redistribution of the Products in any form must
+include this license and copyright notice.
+
+THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file