diff --git a/Sources/CSFBAudioEngine/Player/AudioPlayer.mm b/Sources/CSFBAudioEngine/Player/AudioPlayer.mm
index 41288a14..96f2dc64 100644
--- a/Sources/CSFBAudioEngine/Player/AudioPlayer.mm
+++ b/Sources/CSFBAudioEngine/Player/AudioPlayer.mm
@@ -577,7 +577,7 @@ Flags clearFlags(Flags flags, std::memory_order order = std::memory_order_acq_re
 
     // Register a stop callback for the decoding thread
     std::stop_callback decodingThreadStopCallback(decodingThread_.get_stop_token(),
-                                                  [this] { decodingSemaphore_.signal(); });
+                                                  [this]() noexcept { decodingSemaphore_.signal(); });
 
     // Issue a stop request to the decoding thread and wait for it to exit
     decodingThread_.request_stop();
@@ -588,7 +588,8 @@ Flags clearFlags(Flags flags, std::memory_order order = std::memory_order_acq_re
     }
 
     // Register a stop callback for the event processing thread
-    std::stop_callback eventThreadStopCallback(eventThread_.get_stop_token(), [this] { eventSemaphore_.signal(); });
+    std::stop_callback eventThreadStopCallback(eventThread_.get_stop_token(),
+                                               [this]() noexcept { eventSemaphore_.signal(); });
 
     // Issue a stop request to the event processing thread and wait for it to exit
     eventThread_.request_stop();
@@ -1303,7 +1304,7 @@ Flags clearFlags(Flags flags, std::memory_order order = std::memory_order_acq_re
         {
             std::lock_guard lock{activeDecodersMutex_};
 
-            const auto iter = std::ranges::find_if(activeDecoders_, [](const auto &decoderState) {
+            const auto iter = std::ranges::find_if(activeDecoders_, [](const auto &decoderState) noexcept {
                 const auto flags = decoderState->loadFlags();
                 return bits::has_none(flags, DecoderState::Flags::isCanceled | DecoderState::Flags::decodingComplete);
             });
@@ -1413,7 +1414,7 @@ Flags clearFlags(Flags flags, std::memory_order order = std::memory_order_acq_re
             // If there is a format mismatch the processing graph requires reconfiguration before decoding can begin
             if (formatMismatch) {
                 // Wait until all other decoders complete processing before reconfiguring the graph
-                const auto okToReconfigure = [&] {
+                const auto okToReconfigure = [&]() noexcept {
                     std::lock_guard lock{activeDecodersMutex_};
                     return activeDecoders_.size() == 1;
                 }();
@@ -1846,7 +1847,7 @@ Flags clearFlags(Flags flags, std::memory_order order = std::memory_order_acq_re
         }
     }
 
-    const auto hasNoDecoders = [&] {
+    const auto hasNoDecoders = [&]() noexcept {
         std::scoped_lock lock{queuedDecodersMutex_, activeDecodersMutex_};
         return queuedDecoders_.empty() && activeDecoders_.empty();
     }();
@@ -2164,7 +2165,7 @@ Flags clearFlags(Flags flags, std::memory_order order = std::memory_order_acq_re
             [delegate audioPlayer:player renderingComplete:decoder];
         }
 
-        const auto hasNoDecoders = [&] {
+        const auto hasNoDecoders = [&]() noexcept {
             std::scoped_lock lock{that->queuedDecodersMutex_, that->activeDecodersMutex_};
             return that->queuedDecoders_.empty() && that->activeDecoders_.empty();
         }();
@@ -2227,7 +2228,7 @@ Flags clearFlags(Flags flags, std::memory_order order = std::memory_order_acq_re
     activeDecodersMutex_.assertIsOwner();
 #endif /* DEBUG */
 
-    const auto iter = std::ranges::find_if(activeDecoders_, [](const auto &decoderState) {
+    const auto iter = std::ranges::find_if(activeDecoders_, [](const auto &decoderState) noexcept {
         const auto flags = decoderState->loadFlags();
         return bits::has_none(flags, DecoderState::Flags::needsInitialization | DecoderState::Flags::isCanceled);
     });
diff --git a/Sources/CSFBAudioEngine/Player/host_time.hpp b/Sources/CSFBAudioEngine/Player/host_time.hpp
index 5fa3af41..5290498f 100644
--- a/Sources/CSFBAudioEngine/Player/host_time.hpp
+++ b/Sources/CSFBAudioEngine/Player/host_time.hpp
@@ -20,7 +20,7 @@ namespace detail {
 // On Apple Silicon it is 125/3.
 
 /// A fraction used to convert host ticks to nanoseconds.
-inline const auto timebase = [] noexcept {
+inline const auto timebase = []() noexcept {
     // If `mach_timebase_info()` doesn't succeed there is no way to convert to/from host times.
     // Luckily the function seems to only return `KERN_SUCCESS`:
     // https://github.com/apple-oss-distributions/xnu/blob/main/libsyscall/wrappers/mach_timebase_info.c#L29