diff --git a/MIGRATION_GUIDE.md b/MIGRATION_GUIDE.md
index a2ec19a7..a6c58a3c 100644
--- a/MIGRATION_GUIDE.md
+++ b/MIGRATION_GUIDE.md
@@ -1,4 +1,4 @@
-# zcbor v. 0.8.99
+# zcbor v. 0.9.0
 
 * `zcbor_simple_*()` functions have been removed to avoid confusion about their use.
   They are still in the C file because they are used by other functions.
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 0f5aeadb..a9e52ae0 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,4 +1,4 @@
-# zcbor v. 0.8.99
+# zcbor v. 0.9.0 (2024-08-27)
 
 Any new bugs, requests, or missing features should be reported as [Github issues](https://github.com/NordicSemiconductor/zcbor/issues).
 
diff --git a/include/zcbor_common.h b/include/zcbor_common.h
index 4a5c86bc..8bf43bde 100644
--- a/include/zcbor_common.h
+++ b/include/zcbor_common.h
@@ -21,8 +21,8 @@ extern "C" {
 #define ZCBOR_STRINGIFY(s) ZCBOR_STRINGIFY_PRE(s)
 
 #define ZCBOR_VERSION_MAJOR 0
-#define ZCBOR_VERSION_MINOR 8
-#define ZCBOR_VERSION_BUGFIX 99
+#define ZCBOR_VERSION_MINOR 9
+#define ZCBOR_VERSION_BUGFIX 0
 
 /** The version string with dots and not prefix. */
 #define ZCBOR_VERSION_STR   ZCBOR_STRINGIFY(ZCBOR_VERSION_MAJOR) \
diff --git a/samples/pet/include/pet_decode.h b/samples/pet/include/pet_decode.h
index bcd2fc95..476a8c33 100644
--- a/samples/pet/include/pet_decode.h
+++ b/samples/pet/include/pet_decode.h
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: Apache-2.0
  *
- * Generated using zcbor version 0.8.99
+ * Generated using zcbor version 0.9.0
  * https://github.com/NordicSemiconductor/zcbor
  * Generated with a --default-max-qty of 3
  */
diff --git a/samples/pet/include/pet_encode.h b/samples/pet/include/pet_encode.h
index 2ce3d0a1..ad5ffa5f 100644
--- a/samples/pet/include/pet_encode.h
+++ b/samples/pet/include/pet_encode.h
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: Apache-2.0
  *
- * Generated using zcbor version 0.8.99
+ * Generated using zcbor version 0.9.0
  * https://github.com/NordicSemiconductor/zcbor
  * Generated with a --default-max-qty of 3
  */
diff --git a/samples/pet/include/pet_types.h b/samples/pet/include/pet_types.h
index c2f58789..a8de23df 100644
--- a/samples/pet/include/pet_types.h
+++ b/samples/pet/include/pet_types.h
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: Apache-2.0
  *
- * Generated using zcbor version 0.8.99
+ * Generated using zcbor version 0.9.0
  * https://github.com/NordicSemiconductor/zcbor
  * Generated with a --default-max-qty of 3
  */
diff --git a/samples/pet/pet.cmake b/samples/pet/pet.cmake
index 2aa28dd6..fd203cab 100644
--- a/samples/pet/pet.cmake
+++ b/samples/pet/pet.cmake
@@ -3,7 +3,7 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 #
-# Generated using zcbor version 0.8.99
+# Generated using zcbor version 0.9.0
 # https://github.com/NordicSemiconductor/zcbor
 # Generated with a --default-max-qty of 3
 #
diff --git a/samples/pet/src/pet_decode.c b/samples/pet/src/pet_decode.c
index 9d733e8a..4adb9c37 100644
--- a/samples/pet/src/pet_decode.c
+++ b/samples/pet/src/pet_decode.c
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: Apache-2.0
  *
- * Generated using zcbor version 0.8.99
+ * Generated using zcbor version 0.9.0
  * https://github.com/NordicSemiconductor/zcbor
  * Generated with a --default-max-qty of 3
  */
diff --git a/samples/pet/src/pet_encode.c b/samples/pet/src/pet_encode.c
index 894ab883..2ba7463e 100644
--- a/samples/pet/src/pet_encode.c
+++ b/samples/pet/src/pet_encode.c
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: Apache-2.0
  *
- * Generated using zcbor version 0.8.99
+ * Generated using zcbor version 0.9.0
  * https://github.com/NordicSemiconductor/zcbor
  * Generated with a --default-max-qty of 3
  */
diff --git a/zcbor/VERSION b/zcbor/VERSION
index 750192ba..899f24fc 100644
--- a/zcbor/VERSION
+++ b/zcbor/VERSION
@@ -1 +1 @@
-0.8.99
\ No newline at end of file
+0.9.0
\ No newline at end of file