diff --git a/protos/google/cloud/dialogflow/v2beta1/audio_config.proto b/protos/google/cloud/dialogflow/v2beta1/audio_config.proto
index 45b1c2b7..f8c42b7d 100644
--- a/protos/google/cloud/dialogflow/v2beta1/audio_config.proto
+++ b/protos/google/cloud/dialogflow/v2beta1/audio_config.proto
@@ -30,6 +30,36 @@ option java_outer_classname = "AudioConfigProto";
 option java_package = "com.google.cloud.dialogflow.v2beta1";
 option objc_class_prefix = "DF";
 
+// Hints for the speech recognizer to help with recognition in a specific
+// conversation state.
+message SpeechContext {
+  // Optional. A list of strings containing words and phrases that the speech
+  // recognizer should recognize with higher likelihood.
+  //
+  // This list can be used to:
+  //
+  // * improve accuracy for words and phrases you expect the user to say,
+  //   e.g. typical commands for your Dialogflow agent
+  // * add additional words to the speech recognizer vocabulary
+  // * ...
+  //
+  // See the [Cloud Speech
+  // documentation](https://cloud.google.com/speech-to-text/quotas) for usage
+  // limits.
+  repeated string phrases = 1;
+
+  // Optional. Boost for this context compared to other contexts:
+  //
+  // * If the boost is positive, Dialogflow will increase the probability that
+  //   the phrases in this context are recognized over similar sounding phrases.
+  // * If the boost is unspecified or non-positive, Dialogflow will not apply
+  //   any boost.
+  //
+  // Dialogflow recommends that you use boosts in the range (0, 20] and that you
+  // find a value that fits your use case with binary search.
+  float boost = 2;
+}
+
 // Audio encoding of the audio content sent in the conversational query request.
 // Refer to the
 // [Cloud Speech API
@@ -79,36 +109,6 @@ enum AudioEncoding {
   AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE = 7;
 }
 
-// Hints for the speech recognizer to help with recognition in a specific
-// conversation state.
-message SpeechContext {
-  // Optional. A list of strings containing words and phrases that the speech
-  // recognizer should recognize with higher likelihood.
-  //
-  // This list can be used to:
-  //
-  // * improve accuracy for words and phrases you expect the user to say,
-  //   e.g. typical commands for your Dialogflow agent
-  // * add additional words to the speech recognizer vocabulary
-  // * ...
-  //
-  // See the [Cloud Speech
-  // documentation](https://cloud.google.com/speech-to-text/quotas) for usage
-  // limits.
-  repeated string phrases = 1;
-
-  // Optional. Boost for this context compared to other contexts:
-  //
-  // * If the boost is positive, Dialogflow will increase the probability that
-  //   the phrases in this context are recognized over similar sounding phrases.
-  // * If the boost is unspecified or non-positive, Dialogflow will not apply
-  //   any boost.
-  //
-  // Dialogflow recommends that you use boosts in the range (0, 20] and that you
-  // find a value that fits your use case with binary search.
-  float boost = 2;
-}
-
 // Information for a word recognized by the speech recognizer.
 message SpeechWordInfo {
   // The word this info is for.
diff --git a/protos/protos.d.ts b/protos/protos.d.ts
index 02ebc734..42f5fc6e 100644
--- a/protos/protos.d.ts
+++ b/protos/protos.d.ts
@@ -27325,18 +27325,6 @@ export namespace google {
                     }
                 }
 
-                /** AudioEncoding enum. */
-                enum AudioEncoding {
-                    AUDIO_ENCODING_UNSPECIFIED = 0,
-                    AUDIO_ENCODING_LINEAR_16 = 1,
-                    AUDIO_ENCODING_FLAC = 2,
-                    AUDIO_ENCODING_MULAW = 3,
-                    AUDIO_ENCODING_AMR = 4,
-                    AUDIO_ENCODING_AMR_WB = 5,
-                    AUDIO_ENCODING_OGG_OPUS = 6,
-                    AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE = 7
-                }
-
                 /** Properties of a SpeechContext. */
                 interface ISpeechContext {
 
@@ -27433,6 +27421,18 @@ export namespace google {
                     public toJSON(): { [k: string]: any };
                 }
 
+                /** AudioEncoding enum. */
+                enum AudioEncoding {
+                    AUDIO_ENCODING_UNSPECIFIED = 0,
+                    AUDIO_ENCODING_LINEAR_16 = 1,
+                    AUDIO_ENCODING_FLAC = 2,
+                    AUDIO_ENCODING_MULAW = 3,
+                    AUDIO_ENCODING_AMR = 4,
+                    AUDIO_ENCODING_AMR_WB = 5,
+                    AUDIO_ENCODING_OGG_OPUS = 6,
+                    AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE = 7
+                }
+
                 /** Properties of a SpeechWordInfo. */
                 interface ISpeechWordInfo {
 
diff --git a/protos/protos.js b/protos/protos.js
index 94a5b000..ee8cd073 100644
--- a/protos/protos.js
+++ b/protos/protos.js
@@ -64665,32 +64665,6 @@
                         return EnvironmentHistory;
                     })();
     
-                    /**
-                     * AudioEncoding enum.
-                     * @name google.cloud.dialogflow.v2beta1.AudioEncoding
-                     * @enum {number}
-                     * @property {number} AUDIO_ENCODING_UNSPECIFIED=0 AUDIO_ENCODING_UNSPECIFIED value
-                     * @property {number} AUDIO_ENCODING_LINEAR_16=1 AUDIO_ENCODING_LINEAR_16 value
-                     * @property {number} AUDIO_ENCODING_FLAC=2 AUDIO_ENCODING_FLAC value
-                     * @property {number} AUDIO_ENCODING_MULAW=3 AUDIO_ENCODING_MULAW value
-                     * @property {number} AUDIO_ENCODING_AMR=4 AUDIO_ENCODING_AMR value
-                     * @property {number} AUDIO_ENCODING_AMR_WB=5 AUDIO_ENCODING_AMR_WB value
-                     * @property {number} AUDIO_ENCODING_OGG_OPUS=6 AUDIO_ENCODING_OGG_OPUS value
-                     * @property {number} AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE=7 AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE value
-                     */
-                    v2beta1.AudioEncoding = (function() {
-                        var valuesById = {}, values = Object.create(valuesById);
-                        values[valuesById[0] = "AUDIO_ENCODING_UNSPECIFIED"] = 0;
-                        values[valuesById[1] = "AUDIO_ENCODING_LINEAR_16"] = 1;
-                        values[valuesById[2] = "AUDIO_ENCODING_FLAC"] = 2;
-                        values[valuesById[3] = "AUDIO_ENCODING_MULAW"] = 3;
-                        values[valuesById[4] = "AUDIO_ENCODING_AMR"] = 4;
-                        values[valuesById[5] = "AUDIO_ENCODING_AMR_WB"] = 5;
-                        values[valuesById[6] = "AUDIO_ENCODING_OGG_OPUS"] = 6;
-                        values[valuesById[7] = "AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE"] = 7;
-                        return values;
-                    })();
-    
                     v2beta1.SpeechContext = (function() {
     
                         /**
@@ -64917,6 +64891,32 @@
                         return SpeechContext;
                     })();
     
+                    /**
+                     * AudioEncoding enum.
+                     * @name google.cloud.dialogflow.v2beta1.AudioEncoding
+                     * @enum {number}
+                     * @property {number} AUDIO_ENCODING_UNSPECIFIED=0 AUDIO_ENCODING_UNSPECIFIED value
+                     * @property {number} AUDIO_ENCODING_LINEAR_16=1 AUDIO_ENCODING_LINEAR_16 value
+                     * @property {number} AUDIO_ENCODING_FLAC=2 AUDIO_ENCODING_FLAC value
+                     * @property {number} AUDIO_ENCODING_MULAW=3 AUDIO_ENCODING_MULAW value
+                     * @property {number} AUDIO_ENCODING_AMR=4 AUDIO_ENCODING_AMR value
+                     * @property {number} AUDIO_ENCODING_AMR_WB=5 AUDIO_ENCODING_AMR_WB value
+                     * @property {number} AUDIO_ENCODING_OGG_OPUS=6 AUDIO_ENCODING_OGG_OPUS value
+                     * @property {number} AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE=7 AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE value
+                     */
+                    v2beta1.AudioEncoding = (function() {
+                        var valuesById = {}, values = Object.create(valuesById);
+                        values[valuesById[0] = "AUDIO_ENCODING_UNSPECIFIED"] = 0;
+                        values[valuesById[1] = "AUDIO_ENCODING_LINEAR_16"] = 1;
+                        values[valuesById[2] = "AUDIO_ENCODING_FLAC"] = 2;
+                        values[valuesById[3] = "AUDIO_ENCODING_MULAW"] = 3;
+                        values[valuesById[4] = "AUDIO_ENCODING_AMR"] = 4;
+                        values[valuesById[5] = "AUDIO_ENCODING_AMR_WB"] = 5;
+                        values[valuesById[6] = "AUDIO_ENCODING_OGG_OPUS"] = 6;
+                        values[valuesById[7] = "AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE"] = 7;
+                        return values;
+                    })();
+    
                     v2beta1.SpeechWordInfo = (function() {
     
                         /**
diff --git a/protos/protos.json b/protos/protos.json
index 0ba67338..a9fdce99 100644
--- a/protos/protos.json
+++ b/protos/protos.json
@@ -8659,18 +8659,6 @@
                         }
                       }
                     },
-                    "AudioEncoding": {
-                      "values": {
-                        "AUDIO_ENCODING_UNSPECIFIED": 0,
-                        "AUDIO_ENCODING_LINEAR_16": 1,
-                        "AUDIO_ENCODING_FLAC": 2,
-                        "AUDIO_ENCODING_MULAW": 3,
-                        "AUDIO_ENCODING_AMR": 4,
-                        "AUDIO_ENCODING_AMR_WB": 5,
-                        "AUDIO_ENCODING_OGG_OPUS": 6,
-                        "AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE": 7
-                      }
-                    },
                     "SpeechContext": {
                       "fields": {
                         "phrases": {
@@ -8684,6 +8672,18 @@
                         }
                       }
                     },
+                    "AudioEncoding": {
+                      "values": {
+                        "AUDIO_ENCODING_UNSPECIFIED": 0,
+                        "AUDIO_ENCODING_LINEAR_16": 1,
+                        "AUDIO_ENCODING_FLAC": 2,
+                        "AUDIO_ENCODING_MULAW": 3,
+                        "AUDIO_ENCODING_AMR": 4,
+                        "AUDIO_ENCODING_AMR_WB": 5,
+                        "AUDIO_ENCODING_OGG_OPUS": 6,
+                        "AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE": 7
+                      }
+                    },
                     "SpeechWordInfo": {
                       "fields": {
                         "word": {