diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7dba32c..d0aa292 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Prompt Builder tab
 - Added a "Detailed view" button to toggle between a compact view and a detailed view
 
+Configuration
+- Changed default OpenAI model to GPT-4 Omni
+
 ### Fixed
+- Fixed a piracy warning in Aqua
 
 ## [0.2.0]
 
diff --git a/Project.toml b/Project.toml
index 67e7a4f..c84a663 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,7 +15,7 @@ Aqua = "0.7"
 Dates = "<0.0.1, 1"
 GenieFramework = "2.1"
 GenieSession = "1"
-PromptingTools = "0.23"
+PromptingTools = "0.25"
 Test = "<0.0.1, 1"
 julia = "1.10"
 
diff --git a/app.jl b/app.jl
index f1a18a2..8f9a539 100644
--- a/app.jl
+++ b/app.jl
@@ -45,13 +45,13 @@ const HISTORY_SAVE = get(ENV, "PROTO_HISTORY_SAVE", true)
     ## @in chat_tracker_tokens_in = 0
     ## @in chat_tracker_tokens_out = 0
     ## @in chat_tracker_cost = 0.0
-    @in model = isempty(PT.GROQ_API_KEY) ? "gpt4t" : "gllama370"
+    @in model = isempty(PT.GROQ_API_KEY) ? "gpt4o" : "gllama370"
     @in model_input = ""
     @in model_submit = false
     ## gllama3 - Llama3 8b on Groq, gllama370 - Llama3 70b on Groq, 
     ## claude-x are Opus/Sonnet/Haiku from Anthropic Claude3, tmixtral is Mixtral 8x7b on Together.ai, 
     ## ollama3 is Llama3 8b on Ollama
-    @out model_options = ["gpt4t", "gpt3t", "gllama3", "gllama370",
+    @out model_options = ["gpt4o", "gpt4t", "gpt3t", "gllama3", "gllama370",
         "ollama3", "claudeo", "claudes", "claudeh", "tmixtral"]
     @in system_prompt = "You are a helpful assistant."
     @in chat_temperature = 0.7
@@ -112,7 +112,7 @@ const HISTORY_SAVE = get(ENV, "PROTO_HISTORY_SAVE", true)
     @in builder_tabs = Dict{Symbol, Any}[]
     @in builder_tab = "tab1"
     @in builder_detailed_view = false
-    @in builder_model = isempty(PT.GROQ_API_KEY) ? "gpt4t" : "gllama370"
+    @in builder_model = isempty(PT.GROQ_API_KEY) ? "gpt4o" : "gllama370"
     @in builder_samples = 3
     # Template browser
     @in template_filter = ""