diff --git a/spec/build/bsps/objnandpsu.yml b/spec/build/bsps/objnandpsu.yml
index ebed80326a..0258417bd7 100644
--- a/spec/build/bsps/objnandpsu.yml
+++ b/spec/build/bsps/objnandpsu.yml
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: CC-BY-SA-5.0 OR BSD-2-Clause
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 build-type: objects
 cflags: []
 copyrights:
diff --git a/spec/build/bsps/objxilinxsupport.yml b/spec/build/bsps/objxilinxsupport.yml
index cf70d57c9b..6632fe0ce9 100644
--- a/spec/build/bsps/objxilinxsupport.yml
+++ b/spec/build/bsps/objxilinxsupport.yml
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: CC-BY-SA-5.0 OR BSD-2-Clause
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 build-type: objects
 cflags: []
 copyrights:
diff --git a/spec/build/bsps/objxilinxsupporta9.yml b/spec/build/bsps/objxilinxsupporta9.yml
index 291545bb69..39894897c5 100644
--- a/spec/build/bsps/objxilinxsupporta9.yml
+++ b/spec/build/bsps/objxilinxsupporta9.yml
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: CC-BY-SA-5.0 OR BSD-2-Clause
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 build-type: objects
 cflags: []
 copyrights:
diff --git a/spec/build/bsps/objxilinxsupportilp32.yml b/spec/build/bsps/objxilinxsupportilp32.yml
index f82094d3db..4f2726577a 100644
--- a/spec/build/bsps/objxilinxsupportilp32.yml
+++ b/spec/build/bsps/objxilinxsupportilp32.yml
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: CC-BY-SA-5.0 OR BSD-2-Clause
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 build-type: objects
 cflags: []
 copyrights:
diff --git a/spec/build/bsps/objxilinxsupportlp64.yml b/spec/build/bsps/objxilinxsupportlp64.yml
index b1aa5c86fc..dd4b19bcc2 100644
--- a/spec/build/bsps/objxilinxsupportlp64.yml
+++ b/spec/build/bsps/objxilinxsupportlp64.yml
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: CC-BY-SA-5.0 OR BSD-2-Clause
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 build-type: objects
 cflags: []
 copyrights:
diff --git a/spec/build/bsps/objxilinxsupportmb.yml b/spec/build/bsps/objxilinxsupportmb.yml
index 4efac3bd5f..e8abc48e04 100644
--- a/spec/build/bsps/objxilinxsupportmb.yml
+++ b/spec/build/bsps/objxilinxsupportmb.yml
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: CC-BY-SA-5.0 OR BSD-2-Clause
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 build-type: objects
 cflags: []
 copyrights:
diff --git a/spec/build/bsps/objxilinxsupportr5.yml b/spec/build/bsps/objxilinxsupportr5.yml
index 40bbcbd6bf..5b4c97803f 100644
--- a/spec/build/bsps/objxilinxsupportr5.yml
+++ b/spec/build/bsps/objxilinxsupportr5.yml
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: CC-BY-SA-5.0 OR BSD-2-Clause
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 build-type: objects
 cflags: []
 copyrights: