diff --git a/CMakeLists.txt b/CMakeLists.txt
index cf522ef..31bd10f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -180,7 +180,7 @@ set(META_APP_URL "https://github.com/${META_APP_AUTHOR}/${META_PROJECT_NAME}")
 set(META_APP_DESCRIPTION "C++ library for reading and writing MP4 (iTunes), ID3, Vorbis, Opus, FLAC and Matroska tags")
 set(META_VERSION_MAJOR 8)
 set(META_VERSION_MINOR 0)
-set(META_VERSION_PATCH 1)
+set(META_VERSION_PATCH 2)
 set(META_PUBLIC_SHARED_LIB_DEPENDS c++utilities)
 set(META_PUBLIC_STATIC_LIB_DEPENDS c++utilities_static)
 set(META_REQUIRED_CPP_UNIT_VERSION 1.14.0)
diff --git a/mp4/mp4track.cpp b/mp4/mp4track.cpp
index 8c1a82a..7a6b81b 100644
--- a/mp4/mp4track.cpp
+++ b/mp4/mp4track.cpp
@@ -1739,7 +1739,7 @@ void Mp4Track::internalParseHeader(Diagnostics &diag)
                         m_av1Config->parse(reader, av1ConfigAtom->dataSize(), diag);
                         addInfo(*m_av1Config, *this);
                     } catch (const NotImplementedException &) {
-                        diag.emplace_back(DiagLevel::Critical, "Parsing AV1 configuration is not supported yet.", context);
+                        diag.emplace_back(DiagLevel::Information, "Parsing AV1 configuration is not supported yet.", context);
                     } catch (const TruncatedDataException &) {
                         diag.emplace_back(DiagLevel::Critical, "AV1 configuration is truncated.", context);
                     } catch (const Failure &) {