diff --git a/gallery_dl/extractor/civitai.py b/gallery_dl/extractor/civitai.py
index a0038ac6..813915e0 100644
--- a/gallery_dl/extractor/civitai.py
+++ b/gallery_dl/extractor/civitai.py
@@ -181,6 +181,9 @@ class CivitaiExtractor(Extractor):
                     self._image_ext)
             if "id" not in file and data["filename"].isdecimal():
                 file["id"] = text.parse_int(data["filename"])
+            if "date" not in file:
+                file["date"] = text.parse_datetime(
+                    file["createdAt"], "%Y-%m-%dT%H:%M:%S.%fZ")
             if self._meta_generation:
                 file["generation"] = self._extract_meta_generation(file)
             yield data
@@ -214,7 +217,10 @@ class CivitaiExtractor(Extractor):
 
     def _extract_meta_post(self, image):
         try:
-            return self.api.post(image["postId"])
+            post = self.api.post(image["postId"])
+            post["date"] = text.parse_datetime(
+                post["publishedAt"], "%Y-%m-%dT%H:%M:%S.%fZ")
+            return post
         except Exception as exc:
             return self.log.debug("", exc_info=exc)
 
@@ -635,7 +641,7 @@ class CivitaiTrpcAPI():
         self.root = extractor.root + "/api/trpc/"
         self.headers = {
             "content-type"    : "application/json",
-            "x-client-version": "5.0.882",
+            "x-client-version": "5.0.920",
             "x-client-date"   : "",
             "x-client"        : "web",
             "x-fingerprint"   : "undefined",
diff --git a/test/results/civitai.py b/test/results/civitai.py
index c6083c91..cd898f0a 100644
--- a/test/results/civitai.py
+++ b/test/results/civitai.py
@@ -225,6 +225,7 @@ __tests__ = (
     "post": {
         "availability": "Public",
         "collectionId": None,
+        "date"        : "dt:2024-12-10 19:20:51",
         "detail"      : None,
         "id"          : 10151863,
         "modelVersion": None,
@@ -336,6 +337,7 @@ __tests__ = (
     },
     "file": {
         "id"  : {30748752, 30748747, 30748733},
+        "date": "dt:2024-09-22 12:54:15",
         "uuid": {"6220fa0f-9037-4b1d-bfbd-a740a06eeb7c",
                  "cd1edb7f-7b50-4da5-bf23-d38f24d8aef0",
                  "cfd5b231-accd-49bd-8bde-370880f63aa6"},
@@ -436,6 +438,15 @@ __tests__ = (
     "#pattern": r"https://image\.civitai\.com/xG1nkqKTMzGDvpLrqFT7WA/[0-9a-f-]+/original=true/\S+\.(jpe?g|png)",
     "#range"  : "1-50",
     "#count"  : 50,
+
+    "file": {
+        "id"  : int,
+        "date": "type:datetime",
+    },
+    "post": {
+        "id"  : int,
+        "date": "type:datetime",
+    },
 },
 
 {