
Polygon price surged 9.37% intraday ahead of the Heimdall v2 upgrade scheduled between 2–5 PM UTC on July 10, igniting fresh bullish momentum in the network’s native POL token. This price action follows a successful testnet deployment on June 24, which reduced upgrade-related risks. Developers had advised validators and apps to temporarily increase confirmation thresholds during the migration window.
With this rally, POL is now trading near $0.2047, showing signs of continued upside, though overbought RSI levels may signal a short-term cooldown.
What Does Polygon’s Heimdall v2 Upgrade Change?
Heimdall v2 is one of Polygon PoS’s most significant upgrades to date. Confirmed by Polygon co-founder Sandeep Nailwal, it replaces the network’s legacy Tendermint/Cosmos-SDK v0.37 stack with the modern CometBFT and Cosmos-SDK v0.50. This shift pays off years of technical debt and boosts Polygon’s core infrastructure for the long term.
Key benefits include:
- Reduced finality to ~5 seconds
- Minimal reorganizations over 2 blocks
- Faster checkpoints and safer cross-chain bridging
- Enhanced modularity and speed for upcoming architecture upgrades
These changes are crucial for scaling performance ahead of the AggLayer rollout, which targets 5,000+ TPS by October.
Source: X
Temporary Migration Risks
During the 3-hour upgrade window, some finality delay is expected. While the chance of major disruption is low, developers recommended apps temporarily increase confirmation depth to 256 blocks/day to avoid inconsistencies.
Polygon (POL) Price Outlook: Can Momentum Sustain?
At the time of writing, POL is trading at $0.2047, up 9.37% in the last 24 hours. For a detailed price outlook, read our latest Polygon Price Prediction 2025.
If the network upgrade continues smoothly and the MATIC-to-POL transition accelerates, POL could emerge as a top-performing altcoin in 2025.
Bottom Line
The successful rollout of Heimdall v2 marks a turning point for Polygon. With faster finality, improved security, and institutional-grade upgrades, Polygon is well-positioned for a strong Q3, and POL price prediction remains bullish in the short term, contingent on broader market sentiment and successful integration of post-upgrade features.

