diff --git a/22/bundle.json b/22/bundle.json
index 9e0fd04..57e65fa 100644
--- a/22/bundle.json
+++ b/22/bundle.json
@@ -9412,5 +9412,5 @@
       "schedule": 155
     }
   },
-  "time": "2023-05-31T15:08:18.506Z"
+  "time": "2023-05-31T15:15:17.910Z"
 }
\ No newline at end of file
diff --git a/22/index.json b/22/index.json
index 4944930..e736f07 100644
--- a/22/index.json
+++ b/22/index.json
@@ -55,5 +55,5 @@
       "schedule": 155
     }
   },
-  "time": "2023-05-31T15:08:18.506Z"
+  "time": "2023-05-31T15:15:17.910Z"
 }
\ No newline at end of file
diff --git a/23/bundle.json b/23/bundle.json
index 301ef5b..d6fb3fe 100644
--- a/23/bundle.json
+++ b/23/bundle.json
@@ -837,7 +837,10 @@
         "country": "sk",
         "desc": "Lea je spoluzakladatelkou a CEO společnosti Vexl, mobilní aplikace, která usnadňuje obchodování s bitcoiny tak, jak bylo zamýšleno: peer-to-peer a bez KYC.\n",
         "pretalxId": "MX9NKW",
-        "photos": []
+        "photos": [
+          "web:webp",
+          "twitter:jpg"
+        ]
       },
       {
         "id": "libor-flossler",
@@ -983,7 +986,10 @@
         "country": "sk",
         "desc": "A surfing addict, decentralization & DVT evangelist. \nCurrently working on DVT tech and decentralizing staking infrastructure using distributed validator technology as SSV DAO contributor.\nInvolved with the Ethereum ecosystem since 2016 organizing Ethereum meetups in Bratislava and volunteering at Devcon4, 6.  Have been working on various staking projects since 2020. \nCheck my blog if you want to read my [rambling on ETH staking](https://medium.com/@MarkoInEther) and crypto in general, my [shitposting track record](https://twitter.com/markoinether) on twitter or [awesome-ssv repo](https://github.com/bloxapp/awesome-ssv/) if you are a builder interested in Eth staking.\n",
         "pretalxId": "ZXKJZP",
-        "photos": []
+        "photos": [
+          "web:webp",
+          "twitter:jpg"
+        ]
       },
       {
         "id": "martin-bok",
@@ -1209,7 +1215,9 @@
         "country": "cz",
         "desc": "Nataliya is a Web3 fashion and luxury strategist building a new generation of digital experiences and reporting on the newest developments in the field as a speaker and trend forecaster. She works with luxury and tech companies to help them navigate the rapidly changing landscape of the metaverse industry with future-proof strategies.\n",
         "pretalxId": "LVJ3L3",
-        "photos": []
+        "photos": [
+          "web:webp"
+        ]
       },
       {
         "id": "niftyape",
@@ -1593,7 +1601,9 @@
         "country": "hu",
         "desc": "Founder of CCTF and Polkadot Head Ambassador. Web3 security auditor and consultant.\n",
         "pretalxId": "GY7UG3",
-        "photos": []
+        "photos": [
+          "twitter:jpg"
+        ]
       },
       {
         "id": "stanislav-simek",
@@ -1733,7 +1743,9 @@
         "country": "cz",
         "desc": "Akciový a krypto investor.\n",
         "pretalxId": "DAEAV8",
-        "photos": []
+        "photos": [
+          "twitter:jpg"
+        ]
       },
       {
         "id": "urza",
@@ -4712,5 +4724,5 @@
       "schedule": 111
     }
   },
-  "time": "2023-05-31T15:08:18.566Z"
+  "time": "2023-05-31T15:15:17.981Z"
 }
\ No newline at end of file
diff --git a/23/index.json b/23/index.json
index d8103ad..0fc287b 100644
--- a/23/index.json
+++ b/23/index.json
@@ -46,5 +46,5 @@
       "schedule": 111
     }
   },
-  "time": "2023-05-31T15:08:18.566Z"
+  "time": "2023-05-31T15:15:17.981Z"
 }
\ No newline at end of file
diff --git a/23/photos/speakers/lea-petrasova-twitter.jpg b/23/photos/speakers/lea-petrasova-twitter.jpg
new file mode 100644
index 0000000..432f1cc
Binary files /dev/null and b/23/photos/speakers/lea-petrasova-twitter.jpg differ
diff --git a/23/photos/speakers/lea-petrasova-web.webp b/23/photos/speakers/lea-petrasova-web.webp
new file mode 100644
index 0000000..cf5b542
Binary files /dev/null and b/23/photos/speakers/lea-petrasova-web.webp differ
diff --git a/23/photos/speakers/lea-petrasova.jpeg b/23/photos/speakers/lea-petrasova.jpeg
deleted file mode 100644
index 7eecc1a..0000000
Binary files a/23/photos/speakers/lea-petrasova.jpeg and /dev/null differ
diff --git a/23/photos/speakers/markoinether-twitter.jpg b/23/photos/speakers/markoinether-twitter.jpg
new file mode 100644
index 0000000..10c008c
Binary files /dev/null and b/23/photos/speakers/markoinether-twitter.jpg differ
diff --git a/23/photos/speakers/markoinether-web.webp b/23/photos/speakers/markoinether-web.webp
new file mode 100644
index 0000000..4b1dc8f
Binary files /dev/null and b/23/photos/speakers/markoinether-web.webp differ
diff --git a/23/photos/speakers/markoinether.jpg b/23/photos/speakers/markoinether.jpg
deleted file mode 100644
index f5a015a..0000000
Binary files a/23/photos/speakers/markoinether.jpg and /dev/null differ
diff --git a/23/photos/speakers/nataliya-grimberg-web.webp b/23/photos/speakers/nataliya-grimberg-web.webp
new file mode 100644
index 0000000..5cf0500
Binary files /dev/null and b/23/photos/speakers/nataliya-grimberg-web.webp differ
diff --git a/23/photos/speakers/nataliya-grimberg.jpg b/23/photos/speakers/nataliya-grimberg.jpg
deleted file mode 100644
index 019d1b3..0000000
Binary files a/23/photos/speakers/nataliya-grimberg.jpg and /dev/null differ
diff --git a/23/photos/speakers/six-twitter.jpg b/23/photos/speakers/six-twitter.jpg
new file mode 100644
index 0000000..3dba029
Binary files /dev/null and b/23/photos/speakers/six-twitter.jpg differ
diff --git a/23/photos/speakers/tomas-vlasak-twitter.jpg b/23/photos/speakers/tomas-vlasak-twitter.jpg
new file mode 100644
index 0000000..e1c24e2
Binary files /dev/null and b/23/photos/speakers/tomas-vlasak-twitter.jpg differ
diff --git a/23/speakers.json b/23/speakers.json
index 7da08d0..2ed2e50 100644
--- a/23/speakers.json
+++ b/23/speakers.json
@@ -811,7 +811,10 @@
     "country": "sk",
     "desc": "Lea je spoluzakladatelkou a CEO společnosti Vexl, mobilní aplikace, která usnadňuje obchodování s bitcoiny tak, jak bylo zamýšleno: peer-to-peer a bez KYC.\n",
     "pretalxId": "MX9NKW",
-    "photos": []
+    "photos": [
+      "web:webp",
+      "twitter:jpg"
+    ]
   },
   {
     "id": "libor-flossler",
@@ -957,7 +960,10 @@
     "country": "sk",
     "desc": "A surfing addict, decentralization & DVT evangelist. \nCurrently working on DVT tech and decentralizing staking infrastructure using distributed validator technology as SSV DAO contributor.\nInvolved with the Ethereum ecosystem since 2016 organizing Ethereum meetups in Bratislava and volunteering at Devcon4, 6.  Have been working on various staking projects since 2020. \nCheck my blog if you want to read my [rambling on ETH staking](https://medium.com/@MarkoInEther) and crypto in general, my [shitposting track record](https://twitter.com/markoinether) on twitter or [awesome-ssv repo](https://github.com/bloxapp/awesome-ssv/) if you are a builder interested in Eth staking.\n",
     "pretalxId": "ZXKJZP",
-    "photos": []
+    "photos": [
+      "web:webp",
+      "twitter:jpg"
+    ]
   },
   {
     "id": "martin-bok",
@@ -1183,7 +1189,9 @@
     "country": "cz",
     "desc": "Nataliya is a Web3 fashion and luxury strategist building a new generation of digital experiences and reporting on the newest developments in the field as a speaker and trend forecaster. She works with luxury and tech companies to help them navigate the rapidly changing landscape of the metaverse industry with future-proof strategies.\n",
     "pretalxId": "LVJ3L3",
-    "photos": []
+    "photos": [
+      "web:webp"
+    ]
   },
   {
     "id": "niftyape",
@@ -1567,7 +1575,9 @@
     "country": "hu",
     "desc": "Founder of CCTF and Polkadot Head Ambassador. Web3 security auditor and consultant.\n",
     "pretalxId": "GY7UG3",
-    "photos": []
+    "photos": [
+      "twitter:jpg"
+    ]
   },
   {
     "id": "stanislav-simek",
@@ -1707,7 +1717,9 @@
     "country": "cz",
     "desc": "Akciový a krypto investor.\n",
     "pretalxId": "DAEAV8",
-    "photos": []
+    "photos": [
+      "twitter:jpg"
+    ]
   },
   {
     "id": "urza",