diff --git a/build.gradle b/build.gradle
index 004b1cc..9aba544 100644
--- a/build.gradle
+++ b/build.gradle
@@ -107,7 +107,7 @@ checkerFramework {
 // To use a snapshot version of the Checker Framework.
 if (false) {
   // TODO: Change the above test to false when CF is released.
-  ext.checkerFrameworkVersion = '3.43.0'
+  ext.checkerFrameworkVersion = '3.44.0'
   dependencies {
     compileOnly "org.checkerframework:checker-qual:${checkerFrameworkVersion}"
     testCompileOnly "org.checkerframework:checker-qual:${checkerFrameworkVersion}"