diff --git a/CHANGELOG.md b/CHANGELOG.md
index 377b56c7b..dd8ec7485 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ OpenTelemetry Go Automatic Instrumentation adheres to [Semantic Versioning](http
 - Support Go `1.23.0`.  ([#1007](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1007))
 - Introduce `config.Provider` as an option to set the initial configuration and update it in runtime. ([#1010](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1010))
 - Support `go.opentelemetry.io/otel@v1.29.0`. ([#1032](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1032))
+- Support `google.golang.org/grpc` `1.66.0`. ([#1046](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1046))
 
 ### Fixed
 
diff --git a/internal/pkg/inject/offset_results.json b/internal/pkg/inject/offset_results.json
index e1c7da22f..53b67922a 100644
--- a/internal/pkg/inject/offset_results.json
+++ b/internal/pkg/inject/offset_results.json
@@ -1534,6 +1534,7 @@
                       "1.65.0-dev",
                       "1.65.0",
                       "1.66.0-dev",
+                      "1.66.0",
                       "1.67.0-dev"
                     ]
                   }
@@ -1749,6 +1750,7 @@
                   {
                     "offset": 40,
                     "versions": [
+                      "1.66.0",
                       "1.67.0-dev"
                     ]
                   }
@@ -1944,6 +1946,7 @@
                       "1.65.0-dev",
                       "1.65.0",
                       "1.66.0-dev",
+                      "1.66.0",
                       "1.67.0-dev"
                     ]
                   }
@@ -2154,6 +2157,7 @@
                   {
                     "offset": 88,
                     "versions": [
+                      "1.66.0",
                       "1.67.0-dev"
                     ]
                   }
@@ -2354,6 +2358,7 @@
                       "1.65.0-dev",
                       "1.65.0",
                       "1.66.0-dev",
+                      "1.66.0",
                       "1.67.0-dev"
                     ]
                   }
@@ -2549,6 +2554,7 @@
                       "1.65.0-dev",
                       "1.65.0",
                       "1.66.0-dev",
+                      "1.66.0",
                       "1.67.0-dev"
                     ]
                   }
@@ -2774,6 +2780,7 @@
                       "1.65.0-dev",
                       "1.65.0",
                       "1.66.0-dev",
+                      "1.66.0",
                       "1.67.0-dev"
                     ]
                   }