The phrase "decrease its dependence" is a correct and usable phrase in written English.
You can use it when you want to refer to reducing reliance on something. For example: "The company is aiming to decrease its dependence on fossil fuels in order to invest in more sustainable energy sources."
The iOS and Android platforms, along with Zynga's recent launch of a new gaming destination, will help it decrease its dependence on Facebook.
If it is successful, Line will decrease its dependence on mobile gaming for revenue, which caused its latest earnings report to fall below expectations.
Mexico's government has been signing free trade agreements with many countries to decrease its dependence on the United States.
America has revived its interest in Africa: it wants to take 25% of its oil supply from there to decrease its dependence on the Middle East.
In an effort to decrease its dependence on volatile agricultural markets, Kenya attempted to diversify its exports in the last decade of the 20th century, adding horticultural products, clothing, cement, soda ash, and fluorspar.
China's intention, in addition to creating a world-leading industry that will produce jobs and exports, is to reduce urban pollution and decrease its dependence on oil, which comes from the Mideast and travels over sea routes controlled by the United States Navy.
Until then, the United States had decreased its dependence on foreign oil and from the Gulf in particular.
Ever since the 1973 oil crisis, America's policy-makers have attempted to decrease its energy dependence.
CCT also decreases, but its dependence on age is weaker.
He would have to get a job, the best job he could find, to be able to cover his rent and decrease his dependence on his parents.
Sure, they will not singularly end our oil dependence, but they will decrease it.
