diff --git a/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md b/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
index 02c8f71a0935..d8174b6ac1f2 100644
--- a/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
+++ b/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md
@@ -11,6 +11,7 @@
 ### Bugs Fixed
 
 ### Other Changes
+- Upgrade fixedint version from 0.1.6 to 0.2.0 ([#42521](https://github.com/Azure/azure-sdk-for-python/pull/42521))
 
 ## 1.0.0b41 (2025-07-31)
 
diff --git a/sdk/monitor/azure-monitor-opentelemetry-exporter/setup.py b/sdk/monitor/azure-monitor-opentelemetry-exporter/setup.py
index 076b304f3e48..840cb4c76c2d 100644
--- a/sdk/monitor/azure-monitor-opentelemetry-exporter/setup.py
+++ b/sdk/monitor/azure-monitor-opentelemetry-exporter/setup.py
@@ -84,7 +84,7 @@
     install_requires=[
         "azure-core<2.0.0,>=1.28.0",
         "azure-identity~=1.17",
-        "fixedint==0.1.6",
+        "fixedint==0.2.0",
         "msrest>=0.6.10",
         "opentelemetry-api~=1.35",
         "opentelemetry-sdk~=1.35",